I thought the cars which could theoretically drive upside down were the Ground Effects cars of the late 70s/early 80s. If I understand it correctly, the sides of the car spread downwards once in motion to create a vacuum underneath, sucking the car to the road. I think on the "fan car" Brabham Lauda drove (the third of Longeared's pics above) the fan was meant to do a similar thing. I remember its first race where they had it covered with a dustbin lid or similar for concealment until the start.
Both of these technologies having been banned, Ground Effects certainly on safety grounds due to too-high cornering speeds, I assumed modern F1 cars would no longer be allowed to create such suction. But I guess that's naive.
Both of these technologies having been banned, Ground Effects certainly on safety grounds due to too-high cornering speeds, I assumed modern F1 cars would no longer be allowed to create such suction. But I guess that's naive.
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