The theme will be the media, confirmed speakers include Cathy Ma from IPC Media, Tom McDonnell from broadcaster ITV, Jack Riley from The Independent, Hermione Way from Newspepper and Marc Delurgio from Kyte.
London does seem to be very much on the radar of the US-based tech heavyweights, seeing visits from both Zuckerberg and Google CEO Eric Schmidt, who joins the line-up for The Guardian's Activate summit later this month (10% discount for Chinwaggers).