Home electrical systems seem straightforward until an inspector starts flagging dangerous installations hiding behind walls. What looks fine to the average homeowner can actually pose serious fire ...

Ever wonder what's really going on behind those walls when you flip a light switch? Here's the thing: plenty of homeowners have tried their hand at electrical work that seemed simple enough at the ...

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 ...