"This idea is innovative and practical, tackling plastic waste at its source through convenience and technology. The IoT aspect adds scalability and smart management. You could strengthen it by addressing hygiene, refill station maintenance, and…"

"This idea is innovative and addresses plastic waste at its root. You could strengthen it by explaining how the refill stations will stay hygienic and prevent contamination—since users bring their own containers, ensuring cleanliness and trust will…"

"I think this could grow faster if you partnered with local brands or stores to offer more refill options — variety would definitely attract more users"

"This would hit harder if users could track how much plastic they’ve saved through the app — it’d make sustainability feel more personal and rewarding"

"Great idea! It’s a smart, eco-friendly solution that makes sustainability convenient and practical for everyday users."

"Your motivation adds a personal touch and authenticity to the project. Seeing waste firsthand in hostels gives real insight into the issue. With the right partnerships, especially in universities and local stores, this idea could create a big…"

"The problem and solution are clearly defined, and the idea fills a real market gap. By focusing on refills instead of recycling, it targets the root cause of plastic waste. The IoT tracking adds an innovative edge that could attract both investors…"

"I like how this project combines convenience with sustainability. The QR code and digital payment system make it user-friendly, while the refill model reduces plastic waste at the source. It’s a perfect example of how technology can drive…"

"This is a really smart and practical idea that addresses an everyday issue. The integration of IoT for monitoring usage and refills makes it scalable and efficient. It’s impressive how you’ve tied personal experience into a tech-driven…"

"This is a really good concept, i absolutely love it. An every day basic, which surprisingly is a big problem. The loT refill system feels quite innovative and i love the fact you've also mentioned the benefits and various reasons why it matters to…"

"Love this—smart refill stations directly tackle plastic waste at the source while making life more convenient for students and professionals. A simple but scalable way to merge tech with sustainability."

"This idea addresses a real gap in current e-commerce: quick access to niche, local, and last-minute products. By focusing on accurate inventories, direct shop connections, and underrepresented businesses, it empowers customers and supports local…"

"This is a smart, practical approach to cut single-use plastics at the source while saving time and money for busy communities. The QR + digital payment flow makes refills frictionless, and the IoT monitoring closes the loop for reliability and…"

"Brilliant concept! Tackling plastic waste at the source instead of just recycling is exactly the shift we need. Smart refill stations with IoT-enabled tracking can make sustainability both convenient and affordable for students, professionals, and…"

"This is fantastic, wonderfully done, didnt think it could have been thought in this way. good job"