A thermal image on a smartphone
Media playback is unsupported on your device

Turning your smartphone into a thermal camera

A thermal camera which can be fitted to a smartphone has been developed.

The Seek device, which can run on Android and iOS, is one of a few new mobile thermal image cameras and provides a low cost option compared to traditional devices.

BBC Click's Spencer Kelly reports.

More at BBC.com/Click and @BBCClick.

  • 22 May 2015
Go to next video: Tech to help navigate Tokyo transport