"This is a brilliant and hopeful idea,using engineered microbial communities to tackle legacy plastic waste is both creative and practical. I love how you balanced innovation with safety, making it a bold yet responsible solution!"

"This idea is fantastic! GreenWallet smartly gamifies sustainability, rewarding daily eco-friendly actions with real impact. It motivates individuals, supports NGOs and eco-brands, and makes collective change fun, measurable, and rewarding."

"This is a great idea. It makes saving the planet feel less like a chore and more like a game you can win. Getting a little reward for choosing the bus or ditching plastic wrap is the kind of instant "thank you" that actually makes you want to keep…"

"Very nice idea Lakshmi!"

"This is a really solid concept ; you’ve explained SPORKET clearly, with both features and benefits, well-balanced. It feels practical but also inspiring, especially the parts about community building and first-year accessibility. Great job making it…"

"Really smart concept! Making eco-friendly choices fun and rewarding can truly shift daily habits at scale. Excited to see where this goes!"

"Brilliant idea! Turning sustainable actions into real rewards is exactly what’s needed to drive change. Love the mix of tech, impact, and motivation!"

"Absolutely love this! GreenWallet makes sustainable living fun, rewarding, and measurable. Turning small eco-actions into credits with real-world impact is brilliant—it’s exactly the kind of solution that can motivate people to make lasting changes."

"This is a great idea! GreenWallet makes sustainability fun and rewarding by turning small eco-friendly choices into visible impact and real rewards. It motivates people, supports eco-businesses and NGOs, and helps the planet—all in one app."

"The Smart Lineman Safety Device is a brilliant, tech-driven solution that tackles real risks like falls and heatstroke. With sensors, alerts, and cooling systems, it ensures safety, confidence, and peace of mind for linemen while benefiting…"