Turning Sunlight into a Remedy: How Scientists Are Dissolving Forever Chemicals with Light In a world increasingly concerned about water pollution and chemical safety, one of the most persistent threats has been PFAS—“forever chemicals” that resist degradation and build up in ecosystems and human bodies. But what if the solution lies not in complex technology, […]

Meshtastic 101: Off-Grid Chat Without Cell Service Meshtastic lets small, battery-friendly radios pass messages from device to device—so your text can hop across the neighborhood even if the internet or cell towers are down. How It Works (Plain English) Mesh, not towers: every radio is a tiny relay; more radios = more coverage. Long-range, low