This app will stop working on 3rd April 2017. But you can still listen to BBC iPlayer Radio via your browser by visiting bbc.co.uk/radio
From bunk chairs to helium-filled bubble wrap, Dave Gorman asks Neil Innes to select the public's best loopy idea. From November 2005.
See all episodes from Genius
See all broadcasts of Episode 4 (18)
Sign in to the BBC, or Register