http://www.salon.com/2016/07/13/science_fiction_cyber_war_is_here_alex_gibney_on_zero_days_and_stuxnet_the_secret_weapon_that_got_away/ -- Peter Hiscocks Syscomp Electronic Design Limited, Toronto http://www.syscompdesign.com USB Oscilloscope and Waveform Generator 647-839-0325