Listen, AirTags are absolutely awesome, but they do lack one feature that we see on other Bluetooth trackers, and that’s a way to easily hook them up to keychains on their own. Therefore, you have to ...

Reportedly invented by Canadian statesman Samuel Bealey in the 19th century, the double-loop keyring ranks up there with the paper clip when it comes to maximizing the utility of a single metal wire.

Here’s the idea: you attach a QR code to your key ring that, when scanned, opens a texting window with “I found your keys!” set to send to the key owner’s phone. When I saw the instructions for this ...