Week 7 Blog: Seven Weeks in the Garden of Growth

“They say all good things must come to an end, but I’ve learned that what stays forever is the knowledge, the friendships, and the experience you carry with you” 

Welcome to my final blog entry from the SEED 2025 program at Rice University. If you’ve been following my journey from the beginning, thank you! And if this is your first stop, I highly encourage you to visit my previous blog to witness the full transformation of ideas into impact. This final week was a whirlwind of hard work, emotional highs, and unforgettable memories as we wrapped up our projects and celebrated seven weeks of innovation, collaboration, and growth.

Week 7 Overview: Finalizing for the Grand Showcase

This final week of the SEED 2025 program was all about wrapping up. But wrapping up in this context didn’t mean slowing down; in fact, it was the opposite. It was a week of tying up loose ends, polishing our designs, stress-testing our solutions, practicing our delivery, and preparing to share our work with the world at our final showcase. The goal for the week was straightforward yet complex: finalize our prototypes, ensure our solutions prepared over 7 weeks were both presentable and functional, and get ready for the grand finale showcase. We had to be sure that our presentations were not only technically accurate but also professional and engaging.

For our EARTI project, we took our prototype to full scale. The client had requested a 70-inch vertical range, and we delivered just that. This wasn’t just an upscaling task; it was an exercise in precision and optimization. We had to be sure that the newly scaled solution would still meet all client requirements, which included constraints on space, humidity resistance, UV tolerance, and functionality. Our belt-driven camera system underwent rigorous testing, and we also focused on ensuring the replicability and scalability of our design for future adoption.

Image of Vertical Inspection Camera For EARTI

 

Meanwhile, on the Drain Saver project, we focused on refining our prototype. A major task involved organizing and insulating the wiring system to prevent water contact and reduce the risk of entanglement, thereby increasing the safety and durability of the system. We also received and installed a new fin and four portable fans for the final display. Our previously attached fan-fin system had been fixed with thermal glue to ensure optimal heat conduction.

Image of our final design for Drain Saver

 

Presentation Practice & Teamwork

To prepare for the final presentation, we held practice sessions to perfect our group presentation and ensure a smooth flow during the showcase. These rehearsals helped us coordinate as a team, especially since each of us contributed to both projects and had to juggle multiple roles. It was a reminder that innovation isn’t just about building, but also about communicating your solution with confidence.

Presentation Preparation Ahead of Final Showcase

 

The Final Showcase: Thursday, July 24, 2025

The grand finale at the SEED 2025 Showcase was a moment of triumph. Presenting seven weeks of innovation in about 10 minutes felt daunting, but we managed to pull it off with grace and precision. We showcased our fully functional prototypes, the culmination of countless iterations, moving from initial constraints to polished, working solutions. As team members working on both EARTI and Drain Saver, I rotated between stations, seamlessly stepping in and out to present both projects. The audience, including our clients and guests, applauded our achievements, marveling at what we accomplished in just seven weeks. Their congratulations and encouragement were a testament to the hurdles we overcame, and I couldn’t be prouder of our team’s resilience and creativity.

Presentation at the Bio-science Research Collaborative(BRC)

 

Friday: A Bittersweet Farewell

Friday, July 25, 2025, marked the final day of our SEED journey in Houston. We wrapped up documentation, cleared our workstations, and reflected on the incredible experience. The day took an emotional turn as we headed to Local Foods for our final SEED 2025 lunch.

 

SEED 2025’s Final Lunch at Local Foods
Image of International SEED Interns with Michelle & Gabriel @ Local Foods


Surrounded by my fellow interns, the reality hit that I might not see these faces again for a long time, or perhaps ever. Dr. Holmes shared heartfelt words of motivation, and Michelle surprised us with thoughtful take-home gifts provided by Rice360 and Chevron that I’ll cherish forever. Later, Gabriel took us to
ROSS for some final window shopping, a lighthearted moment amidst the bittersweet farewells.

That evening, Jason, a constant source of inspiration at the OEDK, treated Abraham and me to a late dinner. It was one of my favorite moments in Houston, sharing stories, laughing, and soaking in the city one last time. We returned to Martel late that night for a final tour of Houston, packing our luggage and preparing for my 11 AM flight back to Nigeria the next day.

Jason, Abraham & I after a late night meal

 

A Heartfelt Farewell

As I sit here reflecting on SEED 2025, my heart is full of gratitude, pride, and a touch of sadness. This journey has been transformative, pushing me to grow as an innovator, collaborator, and global citizen. The skills I’ve honed, the friendships I’ve forged, and the experiences I’ve gained will stay with me forever, shaping my future in ways I can’t yet fully comprehend.

SEED 2025

 

I owe an immense thank you to Rice 360 for creating this life-changing platform and to the Oshman Engineering Design Kitchen (OEDK) for providing a space where ideas come to life. To Michelle, your warmth and surprises made this experience unforgettable. To Dr. Holmes, your guidance and encouragement pushed us to exceed our limits. To the UI Design Studio(Prof Coker, Engr. Shola, Engr. Mayowa, Miss Iteanu & other design studio staff), thank you for supporting and recommending me to this creative process. To my sponsors, Chevron, your investment in young minds like mine has opened doors to innovation and global impact. Thank you for believing in us.

To my incredible teammates on Team EARTI (Eniola, Dohoon, Lauren, Helena, & Jolina) and Team Drain Saver (Maria, Rahma, & Tasia), your brilliance and dedication made every challenge surmountable and every success sweeter. To all the SEED interns, not forgetting Erin, Santiago, and Jason, your guidance and inspiration made this journey a joy. And to the countless others who supported us along the way, your contributions are etched in my heart.

Team EARTI
Team Drain Saver


This may be the final blog, but it’s
just the beginning for me. I leave here with not just skills, but a new mindset. SEED 2025 may have ended, but its impact will ripple through my life forever. Here’s to carrying these lessons, connections, and dreams forward to my home country.

Flight Back to Nigeria

 

See you in the next chapter. 💚
— Olatinwo Daniel (SEED 2025 Intern)
Undergraduate, Industrial & Production Engineering | University of Ibadan, Nigeria

 

Week 7 – The Grand Finale: Pitch Day, Pack-Up, and Parting Words

Wrapping Up the Work

We kicked off the week by putting the final touches on our projects. For the Autonomous Water Sampling System, our team finalized the casing, tested the full system, and carefully packaged it for handover. Over in the Kangaroo Mother Care team, we completed user testing and did final assembly and packaging as well. This wasn’t just about physical builds; we were also cleaning up our documentation, verifying specs, updating Git folders and slide decks, and preparing everything for our clients: Dr. Mark Torres (water sampling) and Elisha (KMC).

Assembling Parts for Kangaroo mothercare Project

Practice, Polish, Present

The big pitch day was approaching fast, and we all knew the week ahead would be intense. Monday and Tuesday were full of mock presentations, poster tweaks, and late-night rehearsals. We gave each other feedback, but more importantly, our supervisor, Dr. Kelvin Holmes, gave us some game-changing insights into presenting with clarity, confidence, and connection—lessons I’ll carry forward beyond SEED. Everyone pitched in. We divided roles, supported each other, and ensured our teams ran like well-oiled machines. If there’s one thing I’ve learned, a great product means nothing without great communication—and a great team behind it.

Presentation practice at the OEDK Basement

Thursday – Demo & Presentation Day at the BRC

Thursday arrived. Nerves? Yes. Excitement? Absolutely. We made our way to the BioScience Research Collaborative (BRC) with prototypes, posters, and everything in between. Within minutes, the room was buzzing. Engineers, doctors, faculty, and guests gathered as we stood beside our work—ready to pitch, share, and answer every curious question. Since each of us had contributed to two projects, we had to rotate between stations—stepping in and out to present both solutions. It was as energizing as it was rewarding, and the feedback we received made the long hours feel incredibly worth it.

Presentations at the Bio-science Research Collaborative

Friday – Emotions, Superlatives, and Goodbyes

Friday at the OEDK was the real full stop. We cleaned our stations, handed over the final products to our clients, and reflected on just how much we had accomplished in seven short weeks. Then came one of the most fun surprises of the summer: the SEED Superlatives—a vote-based awards ceremony where we laughed, celebrated each other’s quirks, and created one last round of unforgettable memories. We wrapped up with one final team lunch at Local Foods, where we shared stories, future plans, and dreams over delicious plates. There were hugs, laughs, gifts, and heartfelt goodbyes. Michelle Nodskov, our incredible host, coordinator, and SEED’s behind-the-scenes superhero, gave us all one last surprise—and reminded us of the deep, intentional care that defined this whole experience.

Superlatives Presentations
Picture With Michelle Nodskov at Local Foods

Full Circle

On Saturday morning, I packed up my bags and boarded the flight home. By Sunday night, I was back in Kenya—carrying with me a wealth of experience, some 3D printers, deep friendships, and an even stronger desire to build solutions that matter. SEED wasn’t just an internship—it was a launchpad. I’m beyond grateful.

British Airways Airline at Heathrow airport on my way to Nairobi

Week 6 at SEED: NASA Missions, Chevron visit and poster Spotlight

Pitching Our Projects – Poster Presentations to the Student Shop Managers Team

We kicked off the week by preparing our project posters for a showcase hosted by the student shop managers at the Oshman Engineering Design Kitchen. It was a valuable crash course in communicating complex ideas visually and concisely. With feedback from our mentors and a few late-night iterations, we proudly presented at the O’Connor Building for Engineering and Science. The audience, comprising shop technicians, engineers, and design mentors, provided insightful feedback that helped refine our technical direction for the final stages of prototyping. It was energizing to see their curiosity and to realize how much our work resonated with people from different disciplines.

Presenting our Cable management Solution

A Visit to Chevron – Innovation Meets Industry

On Friday, we had the incredible opportunity to visit Chevron’s Houston offices, where we were warmly hosted by Sucheta Tiwari, Mamadou M. Blondin Beye, and their team. The visit was more than just a corporate tour—it was an open dialogue on how industry leaders are investing in innovation and how our generation can be part of building sustainable and impactful technologies. Chevron’s support of the SEED internship through Rice360 Institute for Global Health Technologies was made deeply evident by their genuine interest in our work. I left the visit feeling both inspired and empowered to take the lessons and momentum from this summer back home to Kenya and build something even greater.

Photoshoot

Mid-week, we had a photoshoot where and took photos for the whole SEED team and also took photos with our different project members.

SEED 2025 team
Current Crew Team
Kangaroo Team

 

NASA Johnson Space Center – A Childhood Dream Realized

Last Sunday was pure magic, we visited the NASA Johnson Space Center in Houston! For a kid who grew up curious about how the world works (and maybe dreamed a little about space), it was an unforgettable experience.  In the Space Vehicle Mock-Up Facility, we saw life-sized modules and training replicas of spacecraft used by astronauts, including the Crew Dragon and Orion capsules. It was surreal imagining astronauts rehearsing missions in those very same mockups. The interactive exhibits took us even deeper into space science, robotics, space suits, and Moon rock collections. I was especially captivated by the real SpaceX Falcon 9 rocket and the enormous Space Shuttle Independence, which was mounted on top of a modified Boeing 747. It’s hard to put into words how awe-inspiring it was to stand next to machinery that once breached Earth’s atmosphere. I also did a career test inside the Boeing space shuttle carrier.

RS-25 rocket engine
Inside the Orion Capsule

Week 6: Spotlight on Presentations, Gearing Up for the Final Push

This week was easily the most challenging yet. Preparing for two major presentations while continuing hands-on project development really tested my time management, creativity, and stamina. But it was both stressful and incredibly fulfilling. If you’re new here, you’ll be able to catch up on my previous posts to see how we got from sketches to a working prototype.

Monday: Poster Crunch & Photo Shoots
We kicked off the week by finalizing and printing our posters for both the EARTI and Drain Saver projects, just in time for the Student Shop Managers Consortium (SSMC) 2025 hosted at the Ralph S. O’Connor Engineering Building. Dr. Holmes provided us with some critical feedback, which we quickly incorporated to refine our poster.

Poster For EARTI
Poster for Drain Saver

Later that day, we had a professional photoshoot with all SEED interns, plus individual and team shots for our project documentation, definitely a highlight!

A picture of SEED 2025


EARTI: Streaming, Control, and Scaling Up

This week, our team made significant progress on the EARTI camera system, a solution designed to help farmers remotely monitor crop growth in vertical hydroponic systems. Our main focus was on enabling live-streaming functionality and building a user-friendly interface that allows remote users to control the camera in real-time. After multiple iterations, we successfully got the live video feed running with minimal latency. We also developed the first version of a web-based interface where users can:

  • Pan the camera up to 270°
  • Control its vertical movement along a 70-inch track,
  • And soon, activate preset positions to automatically scan each hydroponic tray with a single click.
A Screenshot of our EARTI Website

This milestone brings us one step closer to empowering remote monitoring for high-density indoor farming, saving time and ensuring better crop oversight.

Looking forward to our final week, we’ll be:

  • Refining the user interface to ensure it’s intuitive and accessible for first-time users,
  • Adding preset movement controls to simplify repetitive scanning,
  • Upscaling our prototype to 70 inches, as requested by our client, so it fits within the actual EARTI machine and is ready for real-world use.

It’s exciting to see our solution come to life, and next week, we’re determined to finish strong!


Drain Saver: Long-Term Testing & Data Logging
This week, our focus for the Drain Saver project shifted to long-duration performance testing and data analysis. We conducted extended test runs — five hours each, over three different days — to capture real-time temperature fluctuations during autoclave operation. Using our cooling system (which combines passive fins and active fans), we tracked how well our design handled the high-temperature steam cycles.

The data revealed some key insights:

  • Noticeable temperature spikes still occur during certain moments in the cycle,
  • But our current solution is able to cool those spikes more effectively than unassisted setups.
  • We now understand how long it takes to reach safe temperature levels after each cycle.
Data Without the fans

 

Data with Fans


Next Week Plans

As we approach the final showcase, we’re aiming to:

  • Tackle the remaining cooling delays during temperature spikes by adjusting airflow and fan timing
  • Expand our solution to multiple autoclaves to test scalability and consistency,
  • And finalize our setup and visuals for Thursday’s big presentation.

Every test gets us closer to our goal: reducing water consumption in autoclave rooms by offering a sustainable, air-cooled alternative. We’re excited to wrap things up strong next week!

 

SSMC 2025 Presentation: Sharing Our Story
Wednesday was our big SSMC poster session, and what an experience it was! We had the chance to walk attendees through the challenges we tackled, the design process, and our outcomes. People asked insightful questions about our prototypes, materials, and decision-making. It was amazing to share what we’ve been building for the past six weeks — and to see others genuinely excited about our work.

Images at SSMC 2025

 

Chevron Visit: Innovation Meets Industry
As I mentioned in last week’s blog, we were invited to visit Chevron’s Downtown Houston office, and this week, we made it happen! We met four Chevron representatives, key sponsors of Rice360 and the SEED program, and gave updates on our projects to show how their support is making an impact.

Images at Chevron

 

They were impressed by our progress and encouraged us to keep pushing, and most importantly, to take our learnings home to Africa, to spark innovation and drive change in our local communities. We also connected with fellow Chevron interns from Texas Medical Center, learned about their projects, and shared a great lunch. I’m truly grateful to Chevron for investing in young talent like us, it’s opportunities like this that change lives.

Weekend Vibes: House Party with the SEED Fam
After a packed week, Saturday brought some well-earned fun. I attended a house party hosted by Dohoon, Erin, and a few other SEED interns. We played games, laughed a lot, and got to meet new friends outside the program. It was a refreshing reminder that while we’re here to build and learn, we’re also here to connect and grow as people.

Image at Dohoon’s Party

 

To all SEED interns, Dr. Holmes, OEDK staff, sponsors, and the Rice360 team, thank you and I’m proud of how far we’ve come.

One more week to go. Final blog episode coming soon, stay tuned!

Week 6: Experiencing the Journey: From Pre-Showcase to Chevron Visit

This week was filled with meaningful preparation, collaboration, and exciting previews of what’s ahead. Although the Internship Showcase is officially happening next week, we had a pre-showcase poster session that allowed us to present our work, engage with visitors, and receive insightful feedback. I enjoyed explaining our project, especially the goals and impact of our Autoclave Water Conservation & Heat Mitigation system. It was a valuable rehearsal that boosted our confidence ahead of the big day.

To mark this milestone, we received our official 2025 SEED Intern t-shirts, which made the entire experience feel even more real and united. A professional photographer visited us for a group photo session, capturing both the full intern cohort and our individual project teams. It was a joyful moment and a reminder of the strong community we’re building here.

On the technical side, our autoclave group worked on improving thermal efficiency by gluing the fins onto the pipes, strengthening our design’s ability to dissipate heat more effectively. It was hands-on, precise, and deeply satisfying to see the progress up close.

We also finalized and printed our project posters ahead of the upcoming showcase. The entire process summarizing our goals, methods, and findings visually helped us reflect on our journey and the challenges we’ve overcome.

To end the week, we had the privilege of meeting Chevron, one of the major sponsors of this program. We shared our project ideas and received encouraging feedback. It was inspiring to connect with interns from other institutions and see how widespread the impact of this internship truly is.

I’m looking forward to the full showcase next week, and I’m proud of the work our team has done so far!



A group photo of all 2025 SEED interns wearing matching blue t-shirts.
SEED 2025 Interns posing proudly in their official internship t-shirts.

Week 5: Smart Solutions, Cool Progress & Great Memories

This week brought steady progress and new experiences in both of my internship projects: Eggcellent Imposter and Drain Saver. Our focus shifted toward shaping physical components and integrating them into functional systems.

Eggcellent Imposter: Client Visit and Live Testing

This week, our team had the opportunity to present our progress to our client during a classroom visit. It was a valuable moment to receive direct feedback and discuss the direction of the project.

After our presentation, we regrouped to reflect on the feedback and brainstorm next steps for improving the design.

Later in the week, we went to the Houston Zoo to conduct live testing of the egg prototype with chickens. We also gathered behavioral data and environmental insights relevant to our design.

The testing experience gave us a clearer picture of how the chickens respond to the egg device in a real-world setting.

Drain Saver: High-Fidelity Prototype and Performance Data

Our team made major strides on the Drain Saver project by installing a high-fidelity prototype on the condensate pipe. This setup allowed us to gather realistic data and observe system behavior in near-final conditions.

With the setup in place, we began running tests to measure the system’s effectiveness in reducing pipe temperature.

The data validated our design choices and guided us on fine-tuning the setup for better performance.

Weekend Wonders: Museum and Henna Time

To unwind after a productive week, we visited the Museum of Fine Arts Houston, where we explored art, culture, and history together. The vibrant exhibits and shared stories made for a fun and inspiring experience.

Another highlight was when I got to draw henna tattoos for my friends, a personal skill I enjoy sharing. It was a great way to bond and showcase part of my creative background.

My friends loved the henna designs, and I was proud to bring a bit of my culture to the group.

Weekly Reflection

This week emphasized the value of external feedback, real-world testing, and team coordination. From client visits and chicken coop experiments to data collection and museum adventures, every moment added depth to my internship journey. Sharing my henna art reminded me how creativity connects us. Looking forward to more discoveries ahead!

Week 4: Celebrating Progress Under the Stars

This week brought steady progress and new experiences in both of my internship projects: Eggcellent Imposter and Drain Saver. Our focus shifted toward building physical components and testing them in realistic conditions.

Eggcellent Imposter: Shaping, Polishing, and Housing the System

In our egg project, I continued polishing the 3D-printed egg shells to improve their finish and fit. Making sure the shells look realistic and smooth enough to resemble actual eggs has been both fun and challenging.

Alongside polishing, I designed and 3D-printed a compact case to hold multiple eggs in place securely. This structure will help in organizing and stabilizing our system during field testing.

To improve internal hardware fit, I also milled a custom PCB based on our final circuit design. This allowed the circuit to sit neatly inside the egg a critical step in making our device both compact and functional.

After completing the integration of the internal electronics we moved on to egg shell polishing and designing the protective case.

Drain Saver: Medium-Fidelity Prototype in Action

For the Drain Saver project, our team created a medium-fidelity prototype that reflects the updated design for cooling autoclave condensate. We tested it by attaching it directly to a hot condensate pipe, and began monitoring its behavior in real conditions.

After days of hands-on building and testing in the lab, we wrapped up the week with a fun and colorful celebration outside the workspace.

A Sparkling Break: Fireworks Experience

After a full week of prototyping and testing, we had a chance to relax and attend a fireworks show — a bright and colorful end to a productive week. It was a great moment of bonding with fellow interns and a reminder to celebrate progress both big and small.

This week reminded me how hands-on work brings design ideas to life. Whether it was polishing egg shells, milling PCBs, building cases, or testing prototypes, each activity taught me something new about engineering in action. I’m excited to continue refining and testing these systems next week!

Week 3: Prototyping in Progress

This week, i spent a lot of time working with my team on improving our hardware design for the Eggcellent Imposters project. After confirming that everything worked perfectly on the breadboard, we attempted to move our components onto a perfboard. Our original plan was to solder the Nicla Sense ME board directly to it, but soldering such a compact and delicate board proved harder than expected.

We ended up damaging two out of three Nicla boards (each costs about $50!). So, instead of direct soldering, we soldered header pins to the perfboard and carefully mounted the Nicla, a battery, and some tiny resistors. It was my first time handling such small components!

We tested it successfully, but then realized our new setup was too bulky to fit inside the 3D-printed egg. That led us to start thinking about a custom PCB and more compact internal structure.

To solve the space challenge, we began designing a new 3D-printed shell, modeled after the Attwater Prairie Chicken egg. We also polished the surface of the print to make it more realistic.

Before all this, we had tested our circuit on a breadboard with photoresistors to detect motion and light changes an important step in validating our sensor system.

 A breadboard circuit with Nicla sense ME and photoresistors for the Eggcellent Imposter project.
Breadboard setup with photoresistors and Nicla for early testing.

🟦 Drain Saver: From Simulation to Physical Testing

For our second project, Drain Saver, we focused on building and testing a better way to reduce water waste in autoclave cooling. Instead of moving straight to fabrication, we brainstormed as a team and updated our low-fidelity prototype to test ideas before full-scale construction.

A basic prototype model for testing heat mitigation and water conservation in an autoclave system.
Low-fidelity Drain Saver prototype ready for feedback.

We also prepared for simulations and feedback sessions. Although we didn’t begin CNC milling or MATLAB modeling this week, laying down the physical prototype helped us understand limitations and plan future improvements.

New Tools: SLA 3D Printing

To wrap up the week, I joined a hands-on workshop on SLA 3D printing, led by Erin. We learned how to prepare prints, wash and cure them properly, and handle resin safely. Watching high-resolution prints emerge from digital designs was truly inspiring this is definitely a tool I’m excited to use in future prototypes!

This week was full of practical learning, trial-and-error, and progress in both projects. I’m especially grateful to my mentors Dr. Holmes as well as my teammates and the amazing OEDK staff for their support.

Can’t wait to see what Week 4 brings!

Week 2: A Taste of Home, A World Away

It’s hard to believe that two weeks have already passed in the SEED internship program here at Rice University. While the first week was about settling in and getting introduced to our projects, the second week dove deep into hands-on engineering, real-world problem-solving, and lots of trial and error the kind that truly sharpens our skills.

Egg Project: Designing, Debugging, and Progressing

My team and I have been focused on designing the Egg Brooding & Monitoring System a conservation device meant to mimic and monitor the conditions of endangered Attwater Prairie Chicken eggs. This week, we rolled up our sleeves and got to work on designing the internal circuit that goes inside the egg.

Assembling the first version of our smart egg hardware
Assembling the first version of our smart egg hardware

 

One of the major blockers we faced was getting the Nicla Sense ME board to run the code properly. The libraries weren’t working at first, which slowed us down. We explored other libraries, tested different combinations, and finally managed to fix the code .

First prototype on the breadboard testing our circuit design before embedding it into the smart egg
First prototype on the breadboard testing our circuit design before embedding it into the smart egg

 

We also ran into Bluetooth connectivity issues between the egg and our substation. Initially, we were using an ESP32, but the signal was unreliable. After much testing, we decided to switch to a Raspberry Pi, which significantly improved our Wi-Fi stability between the substation and the client dashboard.

Each step this week required persistence, adaptability, and collaboration. We now have a functioning internal circuit, improved communication, and a refined architecture ready for testing.

Autoclave Project: Diagnosing and Ideating

We also made significant strides on our Autoclave Water Conservation and Heat Mitigation project. Early in the week, we met with our project client who brought a team of plumbers to help us understand the complex piping system around the autoclave. Some of the layouts remained unclear, so we invited Dr. Kevin, who joined us for an on-site walk-through.

Together, we examined the working autoclave system and sketched out the full piping diagram, giving us insight into how steam exits and where cooling is needed. Our goal is to bring the temperature of exhaust steam below 130°F, ideally without relying on continuous water use.

We brainstormed several concepts for our low-fidelity prototype, including:

  • Using a wider outlet pipe to reduce pressure buildup
  • Installing a thermostatic valve that only releases water when temperature exceeds a certain threshold
  • Exploring cooling jackets or wraps around the condensate pipe to reduce heat externally

These ideas are now being refined and tested as we move toward creating a working prototype.

Fusion 360 Training: Gaining CAD Skills

Another highlight of my week was participating in a Fusion 360 training session led by Jason, a rising senior at Rice University. During this CAD workshop, I learned the basics of digital modeling  from sketching 2D components to extruding and assembling 3D models.

This training gave me a whole new appreciation for the design process and equipped me with tools that will be essential for creating parts of our final prototypes in both projects.

Beyond the Lab: Wellness and Culture

Outside the lab, we enjoyed a Friday cooking session with fellow SEED interns. It was refreshing to unwind and bond over food, culture, and shared laughter.

I also visited the recreation center and was thrilled to see the swimming pool, which felt like a little slice of home. I attended a yoga session at the gym too  something new for me, but surprisingly relaxing and a perfect mental reset after a long week.

Looking Ahead

As I reflect on Week Two, I’m energized by the skills I’ve gained, the teamwork I’ve experienced, and the real progress we’ve made. From debugging Bluetooth to sketching out full steam systems and learning CAD this week has been full of growth and discovery.

A big thank you to Ms. Heidi Carson for making this journey possible. I can’t wait to see what Week Three brings!

Two weeks down. Five to go — and the momentum is just building.

Week 6: Final Fabrication, Testing, and Sharing Our Work

As the summer came to a close, our team reached an exciting milestone presenting our projects at the Summer Showcase. It was a week full of final testing, fabrication, poster preparation, and reflecting on the progress we’ve made throughout the internship. Both our teams Kangaroo Care Cable Management and Cheetos Extrusion wrapped up with key achievements and valuable lessons.


Kangaroo Care Cable Management

Sixth week, we proudly completed our first functional component using mold fabrication techniques. To create the part, we started by 3D-printing positive molds one for the tube clip and another for the garment-side clip housing. Using these, we poured silicone rubber to make precise negative molds. Then, using polyurethane and urethane resins, we cast our final components.

Seeing our part take shape from materials we mixed and poured ourselves was a powerful moment. This was no longer just an idea or a 3D model, this was a real, wearable component that could someday support improved care for newborns receiving iKMC. The part turned out sturdy, lightweight, and had the ergonomic design we aimed for. Each step from alignment to pouring and curing taught us hands-on manufacturing skills we’ll carry beyond this project.


Cheetos Extrusion

The Cheetos team also reached a huge moment when we produced edible extruded Cheetos, and people ate them! After extensive cleaning of all machine parts to ensure food safety, we began testing grits with different moisture contents 15%, 10%, 7%, 5%, 2%, and 0%. The improved torque, though still not perfect, helped deliver better extrusion performance with more consistent puffing and texture.

Through these tests, we found that 0% moisture gave us the best results. The extruded product was light, crispy, and had the classic puffed shape we were aiming for. Alongside testing, we researched and explored ideas for improving the feeding mechanism and belt tensioner to optimize consistency and minimize wheel burn or jamming.


Sharing Our Journey with the Community

To present our work, both teams prepared and printed detailed project posters, which we displayed at the Summer Showcase. We shared our ideas, challenges, and results with guests, mentors, and fellow teams. People were able to interact with our prototypes, view our testing setups, and even taste the results of our food extrusion trials.

Standing beside our posters, explaining the evolution from our earliest sketches to the final components, was a proud and fulfilling experience. This wasn’t just a technical project, it was a summer of learning, building, and collaborating across disciplines.

As part of the event, we were also treated to a special lunch organized by Chevron, one of the generous partners of Rice360. It was a great opportunity to relax, connect with other teams and mentors, and celebrate the culmination of our hard work in a more informal and joyful setting.


Growth Through Innovation and Collaboration

Participating in the Summer Showcase allowed me to reflect on the journey from brainstorming and prototyping to final presentations. It was rewarding to see how initial ideas grew into tangible, testable solutions. Sharing our work with a broader audience pushed me to communicate clearly and confidently a skill as essential as technical expertise. I also realized how collaboration, mentorship, and hands-on problem-solving shaped my growth not just as an engineer, but as a team player and global health innovator.