Streaming music from a computer to all manner of home audio devices is an area Sonos, Logitech, and Apple have been competing in for years. The recently-released MP-1 music player from Orb, though, is a surprise contender that can perform a host of streaming duties for less than $70. Like the competition, it works by connecting to a powered audio device via an in-line jack, and can play music stored locally, on a network, or from services like Pandora when st
