Ever heard a catchy song on your smart speaker and wanted to share it right away? You can act on that impulse if you have an Echo. Amazon is rolling out a music sharing feature that lets you share ...

You can use Alexa commands to play music, check the weather, order food, and even turn on your lights. Before giving a command, you need to say the "wake word" — by default, it's just "Alexa." Alexa ...