Tag: augmented reality

Mobile apps running on Android devices can use Bluetooth and WiFi signals to figure out where someone is, even inside buildings. This works without GPS. A recent study examined nearly…

A group of researchers in South Korea has found a weakness in mobile devices that allows a crafted radio signal to disable a smartphone’s modem using just one packet. The…

Walmart has landed in first place again, as it has for over a decade now. The U.S. retail giant sits at the head of this year’s Fortune Global 500, the…