“ Electric Motors Still 3x Better Typical electric vehicle motors still operate above the 90% efficiency mark, so I think that they will win in the... (read full comment) ” 

Posted on August 3, 2007 at 9:21 AM EDT

+ 3 more comments posted in this discussion

“ Why do you say that Tesla's batteries aren't ready? They report on their web site "useful battery life in excess of 100,000 miles" They have a... (read full comment) ” 

Posted on June 11, 2007 at 7:33 PM EDT