Using Echo Studio speakers and a Fire TV streamer, Alexa Home Theater offers a flexible, affordable way to get Dolby Atmos sound at home without committing to a large, expensive soundbar system.

Amazon rolled out an automatic upgrade to its Alexa virtual assistant. Alexa+ has new voices and new features.

Smart buttons have been around for years, and are helpful for those who don't want to use voice commands or fiddle with an ...