GarageYears
You can be pretty certain that a 'better' way of controlling a car would have made it's way into the Formula 1 world at some point over the last 20 years, given the multi-million $$$ world that is. To date, there has been no fundamental change with respect to the use of a steering wheel.
Concerning flying, military fighters use SS. But the equivalent of formula 1, like Red Bull air racing, or the machines flown in Reno-air races............??