F1 is still a challenge, according to a handful of drivers, despite calls to make the sport 'riskier and faster'. 
Felipe Massa says F1 needs to be more 'intelligent', rather than simply instigating change for the sake of it. 
As F1 fusses over its future direction, a demonstration of F1's past causes many at the Red Bull Ring to get very misty-eyed... 
Niki Lauda: The most important thing, they must be again difficult to drive. When I switched from the Formula 2 to Formula 1, I crapped in my pants!