Video: Raspberry Pi 2 Hands-On
Just in case you haven't seen it yet:
They recommend a power supply that can deliver 2 amps.
Update: I ordered one a couple days after the release from Newark. I just got an email the other day (Feb. 19th) saying that it has shipped. I ordered a case later but I think it is coming from the UK and will take a bit longer. I also found a way to get Fedora 21 running on it.
Update 2: See also this.