Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

One Lap of the Web: A Mustang limo for the president, and the joy of shop class

-- We imagine that the Secret Service is currently receiving fervent and excruciatingly detailed bids from Avanti, Zimmer, and DeLorean to build the next great presidential limousine. Well, why shouldn't Ford submit one -- again? Here's a 1966 Mustang limousine in which President Camacho would look swell riding in the back.

Audi lights up for the shortest day

AUDI UK has created a stunning series of low-light photos to celebrate its success this year, just in time for the shortest day of the year. The seven photos use a technique called ‘light painting’, where a stationary object in the dark is lit up by a small hand-held light to selectively brighten areas over a long exposure period to eventually create an unusual-looking end result. To the trained eye it looks like Audi has supplemented the photographer’s torch with static lighting to increase the beauty of the end result, but there’s no doubting their success.

Lotus explosion: Elise, Esprit, Elan, Elite & Eterne (2010)

It’s only a few days since Lotus shocked us with details of the all-new Lotus Elite – a 5.0-litre supercharged V8 GT with a folding hardtop, the engine up front, and all-aluminium construction. Now, at the 2010 Paris motor show, the Norfolk firm is unveiling four more cars: Elise, Elan, Esprit and Eterne. On sale in 2015, the Elise is furthest from production, but we already know it will be a radical shift from today’s car.