The 10 best Echo devices for building a smarter home

Just like the continuous stream of new Kindles and Fire TV devices, Amazon has an ever-growing list of Echo devices — Echo Dot, Echo Show, Echo Auto, and now the Echo Spot alarm clock. Many of these devices also have multiple generations, and it's a lot to keep straight. So, we're here to help pull you out of that Echo chamber and find the best Echo devices for your smart home.With Prime Big Deal Days running October 8 and 9, now is the time to buy a new Echo device on sale. As of this wri