Porsche Boxster Pre-muffler Exhaust on 2040-parts.com

Voxan Wattman is world's most powerful electric motorcycle

It would be fair to say that we're a little bit in love with the Voxan Wattman electric motorbike. There's just something wonderfully cutting-edge about the design, and that's before you start peering beneath its chiselled skin. If we were looking for a motorcycle to make an escape silently across the border and into Switzerland, this is surely the bike to do it on.

Autoweek in review: Ferrari teases supercar, Mini flips out and the 2013 Porsche Panamera GTS

While many of us spent Monday honoring our favorite presidents (still Taft, Van Buren and R.B. Hayes), Ferrari teased us with shots of its Enzo successor and gave us some pricing details. By now you should have saved at least 20 bucks toward that $1.3 million.

CAR tech: Audi's miracle e-fuel (2013)

Global warming; sky-high oil prices as reserves peak; spiralling crop prices and intense pressure to find fertile land – society faces immense challenges, as it strives to protect the planet and keep our cars on the move. Audi is working on a miracle fuel that could help mitigate these problems, in a facility under construction in the uncompromising, scorching environment of New Mexico, USA.  Not content with having a range more diverse than London’s World Pride parade, Audi is moving into the fuels business, in partnership with US biotech firm Joule Unlimited. The pair are developing carbon-neutral synthetic fuels, called e-fuels in keeping with Audi’s E-tron eco brand.