Lets add shotguns, electric batons, cars, planes, dehumidifiers, allen wrenches, hand grenades, carrot peelers, boilers, razor blades, electric scooters, refrigerators, carbonated beverages, lotto tickets, GPS and radar, space travel, tanks, pearl diving, assembly lines, cookies, pick axes, video cameras, fishing nets, fire extinguishers, spray paint cans, used towel dispensers, chlorinated swimming pools, kevlar, microscopes, cell phones, radio players, paint brushes, birthday cakes, flower vases, atomic weapons, mechs, television, aliens, satelites, avils, dune buggies, and jet packs while we are at it.