Well according to Russell I'm wrong about that. But wrap your head around this one - light has been slowed to a stop in the laboratory. What happens when C becomes 0? If nothing can exceed the speed of light and the speed of light is reduced to 0 then nothing can exist at any speed. Does the universe collapse in a screaming heap of contradictions? http://www.lightreading.com/document.asp?doc_id=11026&site=testing Cheers, Zik On 22/05/06, Hector Martin wrote: > Zik Saleeba wrote: > > I think it's just a case of confusion caused by a misleading name. > > Nothing can travel at C, and that includes light. In a vacuum light > > travels at almost (but not quite) C. In other media light slows down > > but C doesn't. Calling C "the speed of light" has created a lot of > > confusion, but to a first approximation it's pretty close to true. > > Calling the common name of C from "the speed of light" to "a little > > bit more than the speed of light in a vacuum" just isn't as punchy. > > I though light *always* travelled at C, and that the reduced speed of > light through materials is an illusion due to collisions with atoms. > > -- > Hector Martin (hector@marcansoft.com) > Public Key: http://www.marcansoft.com/hector.asc > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist