and updated
for those who want something fun, a mobile self propelled siege cannon using a proton beam much liek the first orders in last jedi.. only you don't need AT-AT's to drag it around and it can let you feel sae going to the store.
and
for those who want something new, a sentient biomechanical metal that can for those who get augmented become a full suit able to handle darksiders... or just be a nice accessory you can make a weapon or two from