what everybody is confused with, is that the performance of a system depends of the environnement.... in france there is a lot of perturbations... unlike in the arizona desert.... i wonder why american militaries did not choose a spectrum technology for nuclear weapon and sattellites control.... perhaps because i m a no brainer.... but if the fully sponsorised mc conville did say so.., the argument cannot be taken for specious... i believe your car is more shiny than mine also...