I think there are too many smart people pursuing internet stuff, finance, and law. That is part of the reason why we haven't seen as much innovation.
Elon MuskIt's obviously tricky to convert cellulose to a useful biofuel. I think actually the most efficient way to use cellulose is to burn it in a co-generation power plant. That will yield the most energy and that is something you can do today.
Elon MuskEven if there's a zombie apocalypse, you'll still be able to travel using the Tesla Supercharging system.
Elon Musk