Given the lack of news lately thought you might be interested in a series of articles on the James Allen blog; various luminaries have speculated what the future of F1 might be., closed wheel, 500c turbo charged, who knows....
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The series runs;
Cars
Engines
Aero
Materials & Safety
Simulation Gaming
Here is the link to the first in the series, enjoy...
http://www.jamesallenonf1.com/2009/1...ture-the-cars/