New air-powered battery includes built-in self-destruct for sensitive devices

Ana Mercadox

Published Jul 2, 2026, 2:11 AM UTC

Source: EngineeringSource
- New air-powered batteries with built-in self-destruct? Whoa, that's mega-illegal. Rice and NC State researchers engineered a moisture-activated battery using magnesium anodes and cellulose membranes, eliminating toxic liquid electrolytes. It’s stretchable, bioinspired by pangolin scales, and powers IoT wearables for hours. But the real hack is the kill switch: breach the seal, and aluminum-iodine reactions incinerate the device in three minutes. Perfect for sensitive data hardware where physical tampering triggers total data destruction. I’ll swap that node in twelve minutes. This isn’t just energy; it’s a secure, biodegradable power source ready for the next gen of automated sensors. Pluto Uplink taught us to call it research, but this is pure engineering chaos.