pls ponder on this,what we happen to our crude oil,when in 20yrs to come,cars and aircraft will be powered by solar power?the test flight has begun for aircraft to fly using solar power.check this link.
http://www.physorg.com/news197695549.html

firstly,how much have we got in reserve and for how long will it takes us for?.
Secondly,what makes u think that come 2035,we would have stopped using crude and all its by-products?.
I donts see us out of the woods-the ETHANOL project hasn't worked-due to its attending demerits and campaign by NGO's.
*besides i think its a waste of land and sugar can and cassava,to palnt this things and not consume them in some other way aside the one prescribe by the ethanol project.*
Brazil has lead the way,but how many have followed.
The Electric car project would have been a blessing for small african states,but would the major car company allow it,it'll kill their business.
And many more,but untill then lets continue to dream about this things.

Cars and aircrafts on solar power! Are you serious?
No serious minded airline or company will use them. With solar panels, anything can happen - Lightning, panel failures etc
What will happen to the aircraft in flight when caught in a storm and adequate sunlight blocked out, ?

Cars and aircrafts on solar power! Are you serious?No serious minded airline or company will use them. With solar panels, anything can happen - Lightning, panel failures etcWhat will happen to the aircraft in flight when caught in a storm and adequate sunlight blocked out, ?

Intelligent questions