Watch how scientists capture sound - with a camera

You might want to be careful about what you say in the future - someone could be listening to your conversation via a harmless looking piece of trash on the floor.

A bunch of scientists...

A new app by a Swedish tech start-up called GoCam allows users to trigger photos and videos using hand gestures.

Here's a cool app for single-handed selfies

Tired of awkward two-handed selfies? 

A Swedish tech company has created an app that lets you...