No need for the bookshelf speakers? No problem. Aperion Audio just introduced the second-generation Zona Home Audio Link system, enabling cable detesters to send music from any USB / 3.5mm-enabled source to, well just about anything. The basic HAL package is comprised of a compact wireless transmitter and receiver, and since there's no proprietary shenanigans going on, it's about as universal in nature as you'll find. Needless to say, folks who've been trying to find an easy(ish) way to convert their existing indoor / outdoor speakers into wireless speakers should certainly have a gander, and giv