I'm maybe three hours away from buying a new G5 iMac...
Yes, I use them sometimes at uni, they're quite neat and quiet, useful too if you get the superdrive model.
I can't, my MIL bought one in the summer, and it's a very nice bit of kit. Not quite as quick as my dual G5, but very capable nonetheless.
In uk.rec.motorcycles, Cab amazed us all with this pearl of wisdom: That's the worst piece of grammar I've heard all day.