Everything Amazon just announced: Echo, Alexa, Fire TV, and more

Amazon took a blunderbuss approach to their device event this morning, so we’re going to attempt to nutshell the lot. Revealed today were a whole bunch of Amazon Echo devices, a DVR called Fire TV Recast, and a set of improvements for Alexa across all Alexa-friendly devices. “The Alexa service is always getting smarter, whether you're using the Echo you …