Virtual assistants will soon be as commonplace as smartphones -- in many parts of the world, they already are. Most smartphones have a built-in assistant powered by artificial intelligence (AI), ...

Even if you’re a regular Alexa user, there’s a good chance you haven’t discovered some of its most efficient features. Actually, strike that: There’s a good chance you’re only using your Alexa device ...

You can also ask Alexa ridiculous questions.

Add Yahoo as a preferred source to see more of our stories on Google. Amazon Alexa commands for sleep. It can be hard to get to sleep at night even if you have the best mattress at your disposal. But ...