British engineering giant JCB has set a new world land speed record of 406.320 mph with its hydrogen-powered JCB Hydromax, delivering another triumph for British industry on the same Utah salt flats where the firm made history two decades ago. Running across the Bonneville Salt Flats on Tuesday, the Hydromax averaged 400.623 mph on its first … Continue reading Britain’s JCB Hydromax storms to 406.320 mph hydrogen world record