It has been a significant week for the progress of hydrogen as a legitimate alternative as a transportation fuel. The world’s first plane powered solely by hydrogen fuel cells embarked on its maiden flight last Tuesday. The Antares DLR-H2 spent 10 minutes in the air to showcase its 105mph speed capabilities and quiet electric glide motor when it took off in Hamburg and the German Aerospace Centre-sponsored aircraft should eventually be able to reach 300mph. However, when it comes to road tran