WIKISPEED is a lean automotive company that has engineered the SGT01—an ultralight four-seat commuter car that according to highway fuel-economy test simulations can achieve up to 114 miles per gallon running on its gasoline engine. The SGT01 is the lightest road-legal car to receive a five-star crash-equivalency rating on front, side, and rear impact and is available for purchase currently at $28,886. Electronics are based on Arduino open-source processors. This site hosts the firmware...