Progress

IBM Thinkpad 560 IBM 360/67 Ratio
size briefcase building
weight 4 lbs. tons
cost $3,000 $3,000,000 1:1000 w/o 12x infl.
speed 100 MIPS 1 MIPS 100:1
memory 40MB 512KB 80:1
disk 1.2GB 352MB 3:1
used by me entire university

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