3 ms·
> This was apparently a secret facility near a residential area How 'secret' can an engine test stand be when the sound level produced by those things is enoug
by hagbard_c 2y ago
> This was apparently a secret facility near a residential area
How 'secret' can an engine test stand be when the sound level produced by those things is enough to kill at short range while producing thick clouds of noxious fumes?