Tonight, Vivienne Parry is at the mercy of 100,000,000 volts of pure electrical energy, in the middle of the world's largest artificial lightninggenerator. By hitting scale model aeroplanes with bolts of electricity, designs can be improved to make the planes safer. Plus Philippa Forrester finds out what you get if you cross a quartz watch with advanced composites: skis with built-in suspension. Presented by Howard Stableford and ShahnazPakravan.
Editor Philip Dolling Stereo Subtitled . FURTHER DETAILS: Ceefax page 623, the TW information Line on (0181) [number removed], orthe Internet on http://www.bbc.co.uk/tw