As far as I know RFC isn't attending Coachella, but plenty of other blogs are keeping you covered more than the oppressive southern California heat.
Stereogum was plagued with some camera issues, but they fixed it in time to catch Jesus and Mary Chain embarrass themselves with ScarlettJo, Interpol playing some new songs, and Bjork's awe inspiring hats. They, like others, are blogging live from the festival.
NME.com is also dedicating time, resources, and a web-page to the cause of live web coverage. Their list of must see bands include Amy Winehouse, Arctic Monkeys, Rage Against the Machine, and Hot Chip.