His Royal Highness the Prince of Wales announces this year's winner of his Award designed to seek out the brightest and best of British innovation. Finalists include an electronic rival to the human nose, a high-speed tractor with a special suspension and jet-engine turbine blades which are grown from a single metal crystal.
For the first time, Tomorrow's World goes behind the scenes as the judges debate the finalists' fate.
Presented by Carol Vorderman, with Howard Stableford, Shahnaz Pakravan and Monty Don.
Further information on Ceefax page
See Carol Vorderman: page 12