Elon Musk’s luxury car manufacturer, which has never made a profit, now worth $51.4bn after share prices soared unexpectedly starting last week
Elon Musk’s electric car company has been valued at $49bn, leaving the 100-year-old motor manufacturer lagging behind
A teenager has launched a green car service between LA and Vegas, using Tesla electric vehicles. Stephanie Theobald gets a lift and finds the conversation as fascinating as the technology
What can you expect from an American road trip? Breathtaking views, vintage cars, long and winding roads – and cupcake ATMS – here are the images.
Photographs of the week from the Ukraine, Central African Republic, and the rest of the world. http://www.theguardian.com/theobserver/gallery/2014/feb/01/observer-20-photos-syria-femen-ukraine