YouTube Video:Video Description:This technology demo has been originally released for the NVIDIA GeForce GTX 400-Series graphics cards (based on "Fermi" GPUs). And so it mainly uses PhysX, CUDA, DirectX 11, and 3D Vision technologies.
According to official description, "Supersonic Sled strapped you on a high-powered test rocket and hurtled you down a six-mile-long track in the Nevada desert at speeds in excess of 800 miles an hour. Every moving object in the demo was physically simulated using PhysX and CUDA".
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