Small cars rev up big debate on how green they are

(MUMBAI) Shweta Kumari is waiting impatiently for Tata Motors' new Nano to hit Mumbai's car showrooms later this year.

Source: http://business-times.asiaone.com/mnt/html/btpre/registration/redirect.jsp?dlink=/sub/news/story/0,4574,284390,00.html?