Method and system of vehicular path prediction for a vehicle travelling on a road. Software, such as a compiler, identifies last use streaming instructionsoperations that are the last instructionoperation to access streaming data for a number of instructions or an amount of time. First cooling air flows along one of the sliding surfaces of the disk element, and second cooling air flows smoothly through the communication holes along the opposite sliding surface of the disk element for effectively cooling the disk element in its entirety. The implant has a proximal segment that curves inwardly across the proximal aperture and a distal segment that curves inwardly across the distal aperture.