This $20 smart plug lets you control any power outlet with an app

Smartening up your home these days can be fairly cheap, especially if you know what to pick. One of the best ways to go about things is to get Amazon Smart Plugs because they’re easy to use, seamlessly mesh with Alexa, and they’re on sale for $20 a piece right now.

What’s a smart plug, you might be asking? It’s a tiny little device that plugs into a regular power outlet and turns it into one that you can control via your phone over your home wireless network. Anything you plug into the smart plug can be turned on or off via Alexa...