Forgive me, Tony, but I think your response reflects a somewhat blinkered view. It is surprising how often doing something novel reveals the unexpected. The unexpected isn't always beneficial, of course, but where better to attempt the automotive "impossible" than in motor racing?
I'm not as 'blinkered' as my response suggests, Dave, it was an off-the-cuff knee-jerk response to the constantly presented view that somehow motor racing, especially F1, needs to justify its existence by giving to society, via production cars, a return. You said...
It certainly is when innovation in F1 is serially banned by ever more regulation.... Doesn't have to be that way though.
and I agree. I agree that F1 is regulated to the point that true innovation is stifled, and I agree that it doesn't have to be. But it is, and I base my views on the current situation. When F1 allows four-wheel drive, four-wheel steer, turbos, active suspension, active aerodynamics, i.e systems that can be found on some production cars, I think it might start to contribute, but as it is, and looks to remain, I see it as just a competition between engineers working in an intensly regulated and constricting envelope. If I'm wrong, tell me! I still don't think that engine designers disregard fuel consumption, I don't have the numbers, but I would be surprised if a 2.4litre V8 could be easily produced that would perform the way it has to/is allowed to by the regulations and is
much more fuel-efficient.
No other sport is told that it has to improve society in some way other than enthusing the masses, allowing individuals to blossom or setting more speed and distance records. Many sports contribute more to fossil-fuel use and air pollution than motor racing, simply through fan-miles.
Two brief points:- Open-wheelers look great, and distinctive, but they are not relevant to production cars, and if technology is allowed that reduces the spectacle - and I'm talking about sound more than anything - it will result in a smaller following, and will lose revenue. That wouldn't please team principles or the governing body!