We got to where we are by using petroleum products. Maybe in 50 or 100 years other technology will be economic. Meanwhile, only in your dreams will fossil fuels be eliminated in the foreseeable future!
Links
[1] https://paw.princeton.edu/node/add/inbox?field_in_response_to=218251
[2] http://www.facebook.com/share.php?u=https://paw.princeton.edu/inbox/not-so-fast&title=Not So Fast
[3] http://twitter.com/intent/tweet?status=Not So Fast+https://paw.princeton.edu/inbox/not-so-fast
[4] https://paw.princeton.edu/print/218251
[5] https://paw.princeton.edu/printmail/218251
[6] https://paw.princeton.edu/article/student-and-alumni-group-urges-university-divest-fossil-fuel-companies
