Tonight, Vivienne Parry meets one of the first people to undergo a pioneering operation which surgeons at Dundee's Royal Infirmary believe can control the muscle tremors and shaking associated with illness like Parkinson's disease.
From America, Carol Vorderman investigates a prehistoric refrigerator.
Did Stone Age man keep his meat fresh by storing it at the bottom of a lake?
And Shahnaz Pakravan tests a system which can turn spoken German into perfect English. With Howard
Stableford, Richard Mabey , Rebecca Stephens and Monty Don.
ProducerSimon Singh ; Editor Edward Briffa
Further information on Ceefax page 623 or the Tomorrow's World Web Page on http://www.bbcnc.org.uk/bbctv/tworld ore-mail Tomorrow's WorWontworld@bbc.co.uk
Stereo Subtitled 55
♦ See Carol Vorderman : page