Bang Goes the Theory
Dallas Campbell, Liz Bonnin, Jem Stansfield and Dr. Yan Wong take on the scientific world by devising their own ingenious ways of explaining cutting-edge developments in technology.
7. Helium Shortage, Radiation and Airport Security
0.0Sep 26, 2011 · 30 min
Dallas investigates a potential global helium shortage, Dr Yan tests shoppers on how much they know about radiation, and Liz tries out the new airport security technology that can see beneath your clothes.