Where to find the london startup scene?

I guess http://www.meetup.com/HNLondon/ and other events on meetup.com are a good start (and don't require a pre-existing network)

http://www.silicondrinkabout.com/ and the other events run by https://twitter.com/3_beards would be a good place to start

http://leanca.mp/2012/12/leancampers-london-guide/ http://startupdigest.com/london/