School shootings: This cannon fires unbelievable ammo to blast through walls and help rescue victims

School shootings: This cannon fires unbelievable ammo to blast through walls and help rescue victims



A powerful modern day cannon fires water bottles as cannonballs - smashing strong walls in mere seconds.

via Gujju India Newshttp://foxnews.com/tech/2018/05/31/school-shootings-this-cannon-fires-unbelievable-ammo-to-blast-through-walls-and-help-rescue-victims.html