Canwest News Service: In a bid to get a fully electric car on the road with appeal beyond the quot;green market,quot; China’s BYD, Build Your Dreams, has taken one big step ahead of most of its competitors. In May, the small automotive company, which U.S. financial wizard Warren Buffett put on the map when he bought a 10 per cent stake, watched the first 30 of its e6 purely electric models roll onto the streets of Shenzhen and begin cruising the city as taxis. By the end of June, BYD expects to have 100 e6 taxis …