Richard Hammond's Crazy Contraptions S01E02 - Episode 2

Three stars of TikTok take on three civil engineering students from the University of Southampton, as they attempt to create ingenious chain reaction machines that allow Richard Hammond to boil his kettle while sitting on the lavatory. Chain reaction machine guru Zach Umperovitch is the expert judge and Shini Somara fills in the science behind the teams' eccentric contraptions