Technology Feather power Rolls-Royce reckons the aerospace industry has so far overlooked a simple and cheap way to boost the power of jet engines (GB 2355288). The ideal turbine blade is shaped like an aerofoil, with a rounded leading edge and a very thin trailing edge. In practice, to stop the heat of the engine eroding the steel … News
Westminster diary REMEMBER the panic caused by the Hong Kong flu epidemic, which killed six people in Hong Kong in 1997? It was caused by a new avian virus. To contain it, the Hong Kong authorities slaughtered a million chickens. Avian viruses caused widespread flu epidemics in 1957 and 1968, and most experts believe there is a … Opinion
Turn on, tune in, stand back It's the 1930s. You're chairman of one of Britain's gas companies. A fair slice of your domestic sales is to customers who still use your product for lighting their homes. Gas lamps may be noisy, smelly and dirty-but installing mains electricity costs money, so your shareholders can be confident that gas sales will remain buoyant … Features
Out in paperback "It's been a while since I read a book with so much good sense, put over in so amicable a style," said biologist Lawrence Hurst in his review of William Schopf's Cradle of Life (Princeton University Press). It's an account of how Schopf, a palaeobiologist, plugged a gap of several billion years in the Earth's … Books & Arts
Feedback WE REPORTED a few weeks ago on injuries suffered by people in encounters with inanimate objects like tea cosies, vegetables and armchairs (Feedback, 9 June) . But what about injuries inflicted by people on inanimate objects? It seems to be computers that suffer the most. In Britain, computer supplier Novatech has published the results of … Regulars