The Tangent Quattro is a WiFi Internet radio; it is the latest in the Tangent series (Uno, Duo, Trio), and goes above and beyond the previous models by adding 802.11g WiFi access to the world's 5500+ Internet radio stations. You can also stream audio files from your computer over your home network with support for the lossless Ogg Vorbis format. Like the Trio, it also features DAB/FM support allowing you to listening to analog or digital FM radio broadcasts. The Quattro has a built-in alarm clock feature (/w snooze button) so you can wake up listening to your favorite Internet radio station.