Clark Boyd is technology correspondent for The World, a coproduction of the BBC and WGBH, and funded by Public Radio International. I caught up with him in Boston to reflect back on his three years of podcasting and look ahead to the future of radio. [vodpod id=ExternalVideo.478889&w=425&h=350&fv=] Technorati Tags: BBC, WGBH, podcasting, technology