Plug-in Electric Cars Will Be 10 Percent of Market by 2040



ExxonMobil :
"ExxonMobil sees plug-in cars as a very slim part of the global fleet in 2040, with improved internal combustion playing the main role for efficiency gains."


http://elonmusktesla.wordpress.com/2013/03/16/exxonmobil-plug-in-electric-cars-will-be-10-percent-of-market-by-2040/