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Use the heat from a vehicle’s exhaust manifold to heat
screen-wash water for de-icing in winter and better
cleaning in summer.
Julian Richardson
4616July2003
Design contact lenses that would glow under ultra-
violet light. UV torches would be sold to wearers for use
in the event of loss. The glow-in-the-dark lenses might
also prove popular with night clubbers.
Sander De Jong
4627July2003
