It depends on my key ring, but lots. Frequently I have two key rings at once. My daily key ring has car keys, house keys, tool box keys, workshop keys, and parents house keys (multiple bitings), while ...

Key rings can be painfully fiddly things (especially for those of us without much fingernail to work with). A clever new quick-release solution might remove some of the friction, using a precisely ...

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 ...

Keys have long been the root of misplacement conundrums, with heart-stopping visions of the jingly bundles taking a ride through the sewers via the holey grates above and the ever-common "Honey, where ...