While iPhones have a built-in way to notify a user if they're being tracked by an unknown AirTag, people using Android phones ...
Cranfield University researchers have invented a low-cost origami-paper sensor for detecting biomarkers in wastewater, ...
iPhones, iPads, and Apple Watches can use GPS to provide accuracy within several feet, sometimes more or less. At short ranges, iPhones can use ultra-wideband to narrow location to within a few inches ...