Dotdash Meredith and Yahoo Inc. may earn commission or revenue on some items through the links below. Plus, my kids think it’s magic. I’ve always been curious about the benefits of a smart plug. Sure, ...

Smart appliances are great since you can control them from your phone, but a lot of them are just too expensive. If you aren’t ready to replace your “dumb” appliances with smart upgrades yet, here’s a ...