It's in the works boys:

The all-electric Tesla Roadster is now fully established in Menlo Park (there are many videos floating around the web of folks test driving them.

Aptera Motors is unveiling their 300 mpg hybrid/electric vehicle and hopes to produce the all-electric typ-1e by year's ends for the first reservation holders. In fact, they've garnered so much support that Google has recently invested millions into Aptera through their philanthropic Google.org

Link:

http://smashgods.com/2008/07/23/aptera-update-google-now-in-the-passenger-seat/

You can also do a search for Tesla on the site for the full story as well...