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Historic Roper steam-powered motorcycle at Las Vegas auction - Autoweek

In September we told you about one of the world's oldest four-wheeled machines going up for auction at an RM event. In January 2012, the perfect companion piece to that $4.6 million horseless carriage is being sold--a 1894 Roper Steam-Powered Runabout motorbike. The Roper bike is the second of two built by Sylvester Roper of Roxbury, Mass., and is regarded as one of the world's oldest, predating the earliest Orient, Indian and Harley-Davidsons.

Tesla Models S UK price announced

Tesla has opened its first UK car dealership at the Westfield Shopping Centre in White City, London. At the opening of the premises, the American premium electric vehicle manufacturer confirmed its Model S saloon will cost £49,900 in the UK, with delivery of the first cars targeted for the end of March 2014. On Bing: see pictures of the Tesla Model S Find out how much a used Tesla costs on Auto Trader Tesla Motors’ co-founder and chief executive officer Elon Musk was at the event hosted specially for UK customers, and hinted at future plans for the brand in Britain: “Tesla is taking the UK market very seriously, and there are more stores and service centres to come.

MIT researchers rethink electric-car batteries

Researchers at the Massachusetts Institute of Technology say a new battery design for electric vehicles could be a lightweight and inexpensive alternative. The goal for the team's three-year project, launched in September 2010, is to have a functioning prototype ready to be engineered as a replacement for existing electric-car batteries. At this point in the project, the prototype uses a “semi-solid flow” to separate the two functions of a battery--storing energy and discharging it when needed--into separate physical structures.