"HygiScan is a really smart, practical idea! Making restroom hygiene measurable and transparent with sensors + real-time alerts could transform how public washrooms are maintained and trusted. The focus on users’ health (especially women and…"

"“This is an inspiring and well-thought-out concept! Integrating multiple renewable sources (solar, wind, bioenergy) with low-cost storage options like gravity systems and second-life EV batteries is a smart way to tackle intermittency and cost. The…"

"This is a standout idea! Turning financial education into an interactive, game-based journey makes it far more engaging and memorable. The storytelling + daily challenges + habit mechanics are smart touches. If you also show how progress and…"

"This is a brilliant initiative! Focusing on rare-earth magnets makes the app stand out from generic e-waste solutions. The mix of consumer incentives, safe disassembly guides, and recycler marketplace has real potential to make the recycling chain…"