Why are people so interesting with electric cars?

Prices at the pump are driving more car buyers to look into electricity as an alternative fuel source. This summer, oil and gas prices surged to new highs. Oil reached $70 per barrel for the first time in history in August, boosting prices at the gas pump to $3 per gallon in many parts of the country.

http://www.indoposting.com/index.php/science/326-engineering/13945-why-are-people-so-interesting-with-electric-cars