A Snake can charge your electric car, but a metal plug made robot by Telsa.Video.

Tesla has released video of an autonomous car charger, capable of plugging itself in.

"The video is just an example of some of the cool stuff we're always working on behind the scenes," Tesla told CNBC, but wouldn't reveal when or if the prototype would be available soon for purchase.

China: Tesla Electric car unexpected demand and Hands Keys to First Customer. Video.

Francisco De Jesùs.

Elon Musk has said Model S sales in China could top the U.S. by as early as next year. Bloomberg's Stephen Engle met up with him on day one of delivery in China.

A strong demand Tesla Electric cars supported in the first day of the store opening in China. The company expects to fulfill the demand this year.

AutoHome website owner Li Xian is the first Tesla China customer who already bought a car.

China policy has been very supportive to Tesla Electric Cars.