The InfiRay P2 Pro makes it easy and fun to find where leaks in your home are costing you money and energy. James has been writing about technology for years but has loved it since the early 90s.

We researched more than 20 best-selling models and chose the TopDon TC005 Thermal Camera for hands-on testing, paying special attention to how easy it was to use the camera and understand its detected ...

To screen passengers for swine flu and other contagious diseases, some airports use thermal imaging cameras to see whether travelers have fevers, without having to stick thermometers in their mouths.

When I review a mini PC, one of the things I like to keep an eye on is how hot it gets. While there are software tools that make it easy to monitor the temperature of a processor and see if it slows ...