Air conditioning can send your summer energy bills soaring, but there are smart ways to keep costs in check. Setting your thermostat to a steady, reasonable temperature helps -- but just as important ...

Air leaks are a big cause of bloated energy bills in winter. Here's how to find them using a simple device. John Carlsen has more than a decade of experience testing and reviewing home tech products, ...

(AC) system in a car is essential for comfort, especially during hot weather. However, like any other system in a vehicle, the AC can develop issues over time, and one common problem is a gas leak.

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...