This Rotating Titanium Keychain Glows for 25 Years Without a Battery

yankodesign.com/2026/05/30/this-rotatin...n-glows-for-25-years-without-a-battery

This Rotating Titanium Keychain Glows for 25 Years Without a Battery Most everyday carry accessories are built on compromise. Flashlights need batteries. Multi-tools go through pockets without ever being opened. Tiny gadgets get charged for a...