Sure, a spendy, AirPlay-equipped speaker is one way to stream lossless audio over WiFi in your abode with iOS or iTunes -- or your could bring your own speakers to the party with Griffin Technology's Twenty Audio Amplifier. It's taken just shy of a year to ship since being announced at CES, but now this $100 Apple-centric HiFi accessory is finally shipping. As a refresher, the Twenty docks with Apple's
