The U400 ($269.99) is the first to support Apple’s Home Key’s hands-free unlocking. This uses the U1 ultra-wideband (UWB) ...

The Aqara Smart Lock U400 has been launched today at CES with support for the Home key feature in Apple Wallet. This means your door can automatically unlock as you approach it from the outside, with ...

Bots and AI are dominating Polymarket by exploiting mispriced odds and latency, leaving human traders struggling to compete.

A special technique produces very wide loop BWs in high-frequency PLLs (and hence, indirect (PLL) synthesizers), thereby achieving very low phase noise rivaling that of direct (MMD) synthesizers. A ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 7 minutes ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

It's been over four years since Apple launched its Find My network accessory program, and unlike the AirTag, Find My-compatible devices have been evolving. Chipolo recently came out with a pair of new ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. My full review of the Polar Loop ...

On the latest HomeKit Insider Podcast episode, we preview the iPhone 17 event, talk about Chipolo trackers, and break down our Level Lock review, with guest Nikias Molina. Guest host on this week's ...