The series offering the latest news of science, medicine and technology.
This week, a look at Osprey, the latest attempt to generate electricity from the power of the waves off the north coast of Scotland - Howard Stableford followed the struggle to get the 8,000 tonne structure into position on the sea bed, and the disasters that ensued as the sea ripped it apart. Plus, a solution to the cockroaches eating precious plants in the Palm House at Kew Gardens; and a Japanese invention to peel the ink off photocopies, leaving a clean sheet of paper, ready to be used again.
Producer Sam Roberts ; Editor Edward Bnffa Further details on Ceefax page 623.