Quick review: Check out your central heating dot com

Thermal imaging was beyond the pockets of most people not so long ago, but it's becoming more affordable and here we review a device which plugs into the USB Type C socket or a Micro USB socket on your smartphone or tablet and is driven by a downloadable Android or iPhone app.

Find that burglar in the bushes

A “tear down” by ABI Research said that infrared (IR) cameras are set to become more pervasive.