Bang Goes the Theory

Microwave Death Ray & Gyroscopes (1x8)

Air date: Sep 21, 2009

Jem Stansfield builds a microwave death ray to prove the existence of invisible and untapped energy, Liz Bonnin takes on the nature versus nurture debate with a troop of monkeys, Dr Yan Wong explains how gyroscopes work with the help of a couple of office chairs, and Dallas Campbell decides to save the world of physics from crisis by trying to find a missing bit of the universe.