Some car key fobs have many features built in that owners may not even be aware of. Here's our expert guide to hidden key fob features.

At just $9, Autonomous Key is considerably cheaper than its competitors like Blok ($29), Unpluq ($26.50), and Brick ($59).

Pressing the Copilot key on your laptop keyboard launches Copilot. But whether or not you use Microsoft's AI, you can remap the key to trigger a different feature.

FN-DSA is a new upcoming post-quantum signature scheme, currently being defined by NIST as part of their Post-Quantum Cryptography Standardization project. FN-DSA is based on the Falcon scheme.

I tested four locks that unlock with a look, and while hands-free with UWB is better, if you want a sci-fi experience for your front door, facial recognition is worth considering. I tested four locks ...