A model of a Hyundai HDC-6 Neptune hydrogen-powered fuel cell electric truck is displayed at a hydrogen energy demonstration zone in the Daxing district of Beijing on May 31. Hydrogen has great promise as a source of green energy, but a lack of investment and efficiency means a ‘hydrogen economy’ is still many years away. Photo: Reuters
A model of a Hyundai HDC-6 Neptune hydrogen-powered fuel cell electric truck is displayed at a hydrogen energy demonstration zone in the Daxing district of Beijing on May 31. Hydrogen has great promise as a source of green energy, but a lack of investment and efficiency means a ‘hydrogen economy’ is still many years away. Photo: Reuters