Pacing around a room, they will talk for hours about future technologies such as voice recognition (they call their team working on it the "wreck a nice beach" group, because that's what invariably appears on the screen when someone speaks the phrase "recognize speech" into the system), then wander onto topics ranging from quantum physics to genetic engineering.

CNN: In Search Of The Real Bill Gates

An earlier study by the same team found no link between parents working in the nuclear industry and childhood cancers such as leukaemia and non-Hodgkin's lymphoma.

BBC: Nuclear birth fears eased

Also, former dopers such as rider David Millar and Armstrong's former teammate Jonathan Vaughters, who now runs his own professional team, are working to change the culture which led them all to think they had no choice but to cheat to stand a chance.

BBC: News