What if your keychain could tell you the temperature, all while staying battery-free? That’s the essence of this innovative keychain ‘NFC_temp’ by [bjorn]. This nifty gadget harnesses energy from an ...

Just recently, Titaner launched a reimagining of a classic ratcheting tool, a magnetic quick-release and a carabiner keychain ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. At just 20 grams, the controller is small enough to carry around as a keychain, which the company ...

It feels like 8BitDo can barely let a month slip by without offering a new Nintendo Switch controller. This time around, it's putting its keychain-sized Zero 2 up for pre-order. The adorably tiny ...