Bill Mitchell @mitchellvii
They also have a directional sound cannon which sends an intolerable screeching noise into large crowds of protesters. Again, non-lethal with no permanent damage. But you definitely don't want this thing aimed at you. — PolitiTweet.org
Bill Mitchell @mitchellvii
The military has "suppression weapons" including a heat ray mounted on a truck that makes you feel like your skin i… https://t.co/LK8PbkCdRt