154 Hypersonic sound can be used to activate a mass shooter, terrorist, etc. The "Voice of God". @10:37 Direct link in comments. (www.youtube.com) posted 1 year ago by solarsavior 1 year ago by solarsavior +154 / -0 35 comments share 35 comments share save hide report block hide replies
Hypersonic sound?
TIL that sound can travel faster than itself.