A JCB has set a new world land speed record, passing 406 mph (653 kph) at Utah's Bonneville Salt Flats. The JCB in question isn't a digger or a dumper, but a hydrogen-powered racer known as the JCB Hydromax, driven by retired Royal Air Force fighter pilot Wing Commander Andy Green. It set the record for the fastest a hydrogen-powered internal combustion car has ever travelled, averaging 406.320 mph (653.909 kph) across two runs at the salt flats this week. JCB says the Hydromax is powered by two