... There have been a rising number of contentious negotiations over license-fee increases and requirements that distributorsbuy bundles of multiple networks from big programming companies. One such dispute took place when ESPN's contract...
http://www.tmcnet.com/usubmit/2008/05/19/3453156.htm
Articles describing the use of the ZEMAX optical system design software for lens design, illumination system design, stray light and laser beam propagation
http://www.zemax.com/kb/categories/CAD-Exchange/