The present invention relates to an article of manufacture for detecting motion that includes a substrate with a plurality of volumes of material, where each volume is capable of transmitting light from one location on a surface of the substrate to a second location. The present invention also relates to an article of manufacture having a motion detector with a substrate with a first surface, and a volume of material contained within the substrate and adapted to transmit light from a first location on the first surface to at least a second location. The present invention also relates to methods of making the articles and to methods of transmitting information and detecting motion.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a Continuation of U.S. application Ser. No. 10/694,481, filed 27 Oct. 2003 now U.S. Pat. No. 7,229,203 and entitled "Light Pipe Containing Material", which claims the benefit of U.S. Provisional Application No. 60/500,124, filed on Sep. 4, 2003. Both applications are incorporated in their entirety by this reference.