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Transistors (when & what)
1947, made computers smaller and less expensive
Transistors (who & how fast)
Bell Labs, calculated 10,000 calculations in 1 second
BASIC
programming language, easier to understand
Programming languages
BASIC, FORTRAN & COBOL
Integrated Circuit
1961 millions of calculations per second
Computer chip
replaced hundreds of transistors and made computers smaller and less expensive
Nanotube
microscopic IC
Microprocessors
entire CPU on 1 chip, led to desktop computers
Altair
1st microcomputer
Apple 1
first personal computer
Apple inventor
Steve Wozniak
Steve Jobs
Apple business leader
$666.66
Price of 1st Apple in 1976
1985
Date of 1st "Windows" computer
Mouse
Invented in 1960's, point & click device