The short answer, from Coros, is that optical heart rate monitoring works by using light shone through your skin to see your ...

Hashtag, a weekly place for broader context. Saturday Hashtag: #BrainMapEconomy originally appeared on WhoWhatWhy ...

The Wear OS 6 update will finally stop preventing you from using certain apps while on AOD (always-on display). More details ...

Warren Buffett manages the vast majority of Berkshire Hathaway 's stock portfolio, and the company made interesting capital ...