After Dinner Speakers: Adam Hart-Davies, Christopher Reeve, Robert Kaplan

Adam Hart Davies presents science and history programmes for the BBC.Historian Adam Hart-Davies travels Britain in search of places of historical interest. He's been presenting Tomorrow's World which he says is exciting and a bit scary. He's also presenting a series called What the Tudors and Stuarts Did For Us which looks at science and technology in the Tudor and Stuart periods, that's the 16th and 17th centuries.