The Amazon Echo, as a sort of physical embodiment of the functionality that voice-controlled services like Google Now offer, is an interesting idea. But without a screen or much in the way of direct input, its utility is limited by the number of services that it ties into. For example, before today the Echo could only access music from iHeartRadio, TuneIn, and Amazon's own cloud music service. The latest software update enables much-needed support for Pandora.

Read More