The Eargesplitten Loudenboomer round - it was designed to break 5000 FPS only to have failed by traveling 4600 FPS with a 50 grain bullet and 105 grains of powder. It is based on the Weatherby Magnum cartridge case, necked down to calibre.
Green LED Faucet Valve night light It’s a. - Green LED Faucet Valve night light “ It’s a standard ¾" brass sillcock, converted into a night light. Turning the valve actually turns on the ¼ watt LED bulb in the hanging drop of “water”.