New Scientist - Mech-TechNew Scientist.com - The World's No. 1 Science and Technology News ServiceHang on to the bumps for a smoother flight- March 4, 2006 The performance-sapping turbulence of air passing over aircraft wings can be suppressed by carefully designed roughness in their surfaces (full text available to subscribers)http://www.pheedo.com/click.phdo?i=fafa4e32c165ca35deee5c869dbfa690 Stealth sharks to patrol the high seas- March 1, 2006 We will soon be able to track and control the behaviour of sharks, tuna, and even rats and monkeys, from afarhttp://www.pheedo.com/click.phdo?i=ae5352495c13a374234cf06d223021d4 |