Dallas Campbell is a well-known British television presenter whose credits include BBC One's Supersized Earth, Bang Goes the Theory (BBC America, 2013), Egypt's Lost Cities, BBC Four's Horizon Guides, and The Drake Equation: The Search for Life. Before joining the BBC, he presented Channel Five's technology program The Gadget Show, as well as Dallas Campbell's Guide to the Impossible, also known as Dallas in Wonderland, a comedy science series he co-produced with R.J. Cutler for Discovery Science in the United States. Prior to moving into fac…