Panzerschreck or commonly known as The Stove Pipe or Tank Terror was A German Bazooka type weapon used by the German military during WWII. It was a reusable weapon unlike it's contemporary the Panzerfaust.
For my future home? - This design aims to provide a non-lethal solution for defending your home when the security system and locks have failed. The weapon pulses an invisible laser that super-heats the surrounding air. The resulting plasma explosion delivers a swift kick to the intruder while electro magnetic waves induce temporary paralysis. Integrated camera and microphone feed to on off-site security center that will notify the police of an incident..... doubt this even exists