We've all been locked out of our houses before, whether you've immediately realized after shutting the door, or after spending an age rummaging in your bag. There are a few standard options, which is ...

A smart pet door that claims to recognize your pets — and only your pets — just closed its Kickstarter campaign and is headed to production. Most pet doors are basically just small holes cut into the ...

Mary-Elisabeth is an associate writer on CNET's How-To team. She's a recent graduate of UNC-Chapel Hill's English Department, and resides in Charlotte, North Carolina. On the How-To team, she covers a ...

If you don’t want to interrupt your conference call to let your pleading pooch into the yard for a potty or play break, a dog door could be a welcome addition to your home. But are doggy doors safe, ...