How thermal imaging tech is about to become hot stuff

Soon we'll all be feeling the heat, thanks to thermal imaging technology.

Although it's already been used by industry, the military and some emergency services, it was expensive and therefore had a limited market.

But in the same way that GPS location tech has now found its way into cars, smartphones, cameras and many other devices, thermography, as it's more properly known, is on the brink of becoming a universal technology, too.