"Overall, your write-up is inspiring. It makes me believe BioSpark could genuinely change how families, communities, and even cities think about waste and energy—transforming a daily problem into an opportunity."

"This idea is really impressive — it tackles a major real-world issue that affects almost everyone. But since there are already a lot of wearables in the market, the challenge will be standing out and proving that your all-in-one approach actually…"

"The reward system for honest reviews is a strong motivator. But giving discounts might become costly for restaurants if too many people earn them, so maybe think of non-monetary rewards too."

"I love how this isn’t just about data collection but also about actionable coaching , sleep tips, stress reminders, and even nutrition advice."

"Direct Q&A with restaurants is a game-changer, especially for people with specific needs like vegan, gluten-free, or parking concerns."