Description:  This diagram depicts a spiral light beam moving from left to right and rotating about its axis. This type of beam can theoretically carry much more data than ordinary light beams.
Source:  University of Glasgow
Story:  Photons heft more data
TRN July 10/17, 2002
TRN Categories:  Optical Computing, Optoelectronics and Photonics; Physics; Quantum Computing and Communications; Telecommunications
Form:  Still

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