Amazon is one of the most powerful companies in the world, and its presence at CES 2019 is as substantial as ever. Here are a bunch of products that you wouldn't think would work with Alexa, and ...

For example, you can say, "Alexa, turn off the lights" or "Alexa, set an alarm for 9 a.m.," and it will respond. You can also tap the screen to snooze an alarm, change music, or adjust brightness ...

While Alexa Plus will apparently work on almost every Alexa device so far, the initial rollout will be on the Echo Show 8, 10, 15, and 21 from next month. If you buy one of those smart displays ...

This approach means that the Echo and Alexa can do a lot of things, and the list is getting longer: Amazon is adding more features (called skills) to Alexa, and a smart programmer can build their own.

The Google Home is the first major competitor to Amazon's Alexa speakers, and Google came out of the gates swinging. Here are nine things the Google Home can do that the Echo, Dot and Tap still can't.

There are plenty of smart thermostats out there that work with Alexa, but most of them are quite expensive. Check out these 5 cheap options.