Who knows, maybe we can fly there in electric planes in the not too distant future. (treehugger.com)
Zunum Aero believes millions of people will be comfortable flying on the hybrid electric planes. (cnbc.com)
Until Elon Musk decides to build the supersonic electric plane with vertical take off that he said he knew how to make 5 years ago, most planes will need liquid fuel with a high energy - density. (treehugger.com)