🌟 Say hello to the future! Singapore has created paper-based flexible batteries that go poof when they're done! 🪄💨 A tiny 4x4 cm sheet

🌟 Say hello to the future! Singapore has created paper-based flexible batteries that go poof when they're done! 🪄💨 A tiny 4x4 cm sheet can keep your portable fan buzzing for 45 minutes. Talk about eco-friendly power! 🌍🔋 #Innovation #Sustainability