Consumer & Gadgets

Dark mode may not save battery life as much as anticipated

When Android and Apple operating system updates started giving users the option to put their smartphones in dark mode, the feature showed potential for saving the battery life of newer phones with screens that allow darker-colored ...

Consumer & Gadgets

Ultra-wideband micro-location technology developed

From Augmented Reality games to automatic car locks: Gauging the location of devices is becoming increasingly important in modern life. Except that the precision we demand is far beyond the reach of GPS or Bluetooth. With ...

Consumer & Gadgets

Privacy concerns over contact-free QR codes used in restaurants

Diners could be serving up a lot more than just their burger order if they use the contact-free QR codes suddenly available at many restaurants and bars, warns David Choffnes, who studies cybersecurity at Northeastern.