That is the essence of single-seater racing but it also reminds us of the risk the drivers face.

BBC: David Coulthard column

Manor, who are run by former single-seater champion John Booth, were awarded a place on the 2010 grid last June.

BBC: Lucas di Grassi joins new-look Virgin Formula 1 team

The Concept E-go is a single-seater, because that is the Husqvarna way.

ENGADGET: BMW unveils concept Husqvarna Concept E-go electric motorcycle

Whether or not single-seater cars move from the oddity niche of the market to a genuine, sustainable niche in transportation remains to be seen.

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Manor Motorsport have a successful history in junior single-seater racing and can count former world champions Kimi Raikkonen and Lewis Hamilton as past drivers.

BBC: Lucas di Grassi joins new-look Virgin Formula 1 team

"Driving a single-seater for the Prancing Horse is everybody's dream in F1, and now I have the chance to make this dream come true, " said Alonso.

BBC: Ferrari confirm capture of Alonso

It was a Bellanca Super Decathlon two-seater with a single engine, one of several sitting round the ranch that day, in which Mr Fossett might leave as casually as a boy might take a bike ride to the grocery store.

ECONOMIST: Steve Fossett