STEAMPUNK goes MAINSTREAM read this article from Shooting Illustrated's Guns and Hunting mag.

The F.M.O.M. Industries Wave

Disrupter produces no recoil,
but can be hazardous to
everything around it.
The instruction manual warns,
'In case of catastrophic failure,
remove oneself and property
from vicinity of device promptly.'
The author knew the danger
when he tested the gun.