Story on IBM trade in offer which allows consumers to trade in their old Apple mac computers for a rebate toward a new IBM computer. WS of Computer Land computer store with rows of desktop computers. Interview with store owner who thinks the program will take off. CUs on IBM disk drive and Motorola chip inside of computer. Second story on high achieving computer students. Students pose with the Cray supercomputer at the National Energy Research center. WS of High School students from around the country in computer class in Livermore. Interviews with students about how they would use a supercomputer.