Hydrogen record at BonnevilleReuters said the Hydromax “harnessed the power of two production-based digger engines” to reach a combined speed over two runs of 406.320mph/653.909kph, with the first run at 400.623mph and the second at 412.135mph.Ars TechnicaThe attempt was overseen by the International Automobile Federation (FIA) and remained subject to ratification by the governing body’s Land...