Best thing about Broadband, maybe, is Internet Radio.
Check these out:
***** DI..fm Modern Jazz (Excellent playlist of Dolphy, Coleman, Mingus, Shepp, Monk, Davis, Coltrane &c.) http://www.di.fm/jazz/
**** http://gdradio.com/ (That's right: the good ole Grateful Dead. Hours & hours & hours of unreleased live stuff inc. some interesting stuff by post-Garcia bands like TriChrome, RatDog & The Other Ones)
*** http://www.techwebsound.com Technicolor Web of Sound: late-60's to early 70's psychedlia
First and last of these available on Apple iTunes: an essential bit of kit which even Windows folk can use