Here is a British/US conspiracy version from the 1970's: http://www.syti.net/GB/SilentWeaponsGB.html http://www.syti.net/GB/SilentWeaponsGB.html Caveat: The we

Here is a British/US conspiracy version from the 1970's: http://www.syti.net/GB/SilentWeaponsGB.html http://www.syti.net/GB/SilentWeaponsGB.html Caveat: The website in general has pretty "out there" ideas, and that I concluded from just the English versions (it is mostly French).