Correspondent Profile
Matt Biddulph Matt Biddulph is the nomadic CTO of Dopplr, the social network for frequent travellers.
Matt started out in 1994 building search engines on CD-ROM, and now specialises in digital media, social software and putting data on the web. In past lives he was a creative technologist for hire, working with companies like Nature, Joost and the BBC to bring cutting-edge technologies into the mainstream.