The GT3 R Hybrid's flywheel device was built by Formula 1 constructor Williams as part of F1's pursuit of Kinetic Energy Storage Systems (KERS), which began in 2009.

WSJ: Porsche GT3 R Hybrid; 2012 Porsche 911 S: Porsche Blasts Hybrids Into a New Stratosphere | Rumble Seat by Dan Neil

"The budget is always the most important thing -- securing more revenue than I did last year, " Williams, whose father Frank Williams founded the team, told Formula One's official website.

CNN: Tech guru Lowe back in the fast lane

He welcomed Mrs Williams' support to changing the Barnett Formula.

BBC: First minister's questions

It's effectively the home circuit of one of the most successful formula one teams run by Sir Frank Williams who joins us from the company's headquarters in Didcot.

BBC: Breakfast with Frost

But for pleasure boats, which may spend a lot of time idle, Dr Williams's team is trying to improve the formula so that a boat need not be moving so fast before the paint does its job.

ECONOMIST: Monitor: Reducing the barnacle bill | The

Rosberg, son of 1982 Formula One world champion Keke, is out of contract with Williams at the end of the season.

BBC: Rosberg targets switch to McLaren

The three-time champion, revered as one of the greatest Formula 1 drivers of all time, died when he crashed his Williams in the 1994 San Marino Grand Prix at Imola.

BBC: Senna seals F1 drive with Campos