Gadgets & Electronics

The world's biggest (and most powerful) water pistol can blast through a pane of glass

Your own sweat may soon power your phone

What you need to know about fitness trackers

Navigating the legalities of flying a drone

10 fun projects for the Raspberry Pi Zero W

How much screen time is too much for kids?

China fights toilet paper greed with face scans

Should Americans have to choose between health care and a smartphone?

Meet Boston Dynamics' family of strange and amazing robots

In the voice recognition era, good hearing will matter even more

Hearables improve what you see as well as what you hear

18 apps to help you keep your New Year's resolutions