http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Researchers in Taiwan are designing a computer for pedal cyclists that tells them when to change gear to optimize the power they develop while maintaining comfort. The system is described in the latest issue of the International Journal of Human Factors Modelling and Simulation. http://www.physorg.com/news151064058.html Technology Tue, 13 Jan 2009 10:14:18 EST news151064058