We are counting down the hours to this evening's U2 concert at the Rose Bowl stadium in Pasadena, CA. The live stream begins at 8:30 p.m. PT, and YouTube users all around the world can tune in. (To figure out what time the concert starts where you are, simply click the time converter here and select the name of your country in the pull-down menu.)
Once the show starts, scroll down on U2's channel for a Twitter gadget displaying real-time comments about the webcast. If you Tweet from this tool, you'll see that each message is pre-populated with the hashtag #U2webcast, instantly plugging your comments into wider discussions about the show.
For those of you who miss the live event, the full performance will be re-broadcast two consecutive times after it ends. It will also be archived as a video on the U2 channel -- so there's really no excuse to miss Bono's distinctive wail, the Edge's guitar mastery, the roll of Larry Mullen's drums, or Adam Clayton's thumping bass lines. Let this preview whet your appetite for the experience up ahead...