$2.5bn Curiosity rover: An Apple PowerBook on wheels. [2022-05-14]. (原始内容存档于2019-01-05). Motorola and IBM Reveal PowerPC Plans. [2022-05-14]. (原始内容存档于2021-11-29)
Mike and Diane Strauss — "The Hot Wheels Newsletter" — Feb. 2006 Leffingwell, Randy. Hot Wheels: 35 Years of Speed, Power, Performance, and Attitude. Motorbooks
like the 1.5 power of the vehicle's weight. The driver's ability to exert torque on the wheel scales similarly with his size. The wheels must be rotated