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Back up to: Genius
6/6 Dave Gorman and guest Charlie Brooker chew over ridiculous and unworkable inventions.
5/6 Dave Gorman and guest Matthew Wright chew over ridiculous and unworkable inventions.
4/6 A conveyor duvet could be just the thing for quibbling couples. With Gyles Brandreth.
3/6 Garments made of human dust fragments? More of the public's inventions.
2/6 Lego prisons? A tea tray as a system of measurement? Germaine Greer helps new thinking.
1/6 A whole new realm of swearing opens up as Rob Newman joins Dave Gorman.