Originally Posted by flyBry

What do you think the future of flying will be? Lets face it, there will eventually come a time when the oil fields have been pumped dry, (maybe not in our life time but..) Everything will be running on some alternate fuel source. How will the airplanes/jets be powered? Solar cells, electric, hydrogen, nuclear powered like submarines (doesn't sound too safe)? What do you guys think about this? Lets hear some opinions