TIME 100: Builders & Titans - 20th Century Technology





ATOMIC BOMB

Albert Einstein's theory of relativity and the discovery of how to split the atom came to horrifying fruition in 1945 with the atomic bombings of Hiroshima and Nagasaki. While the face of modern warfare was forever recast, atomic science also led to an alternative, albeit controversial, method to produce energy: fission. Nuclear fission is now used to generate electricity and power submarines and aircraft carriers.

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20th Century Technology

automobile
radio
television
transistor
laser
electric refrigeration
personal computer
wireless technology
manned spaceflight
airplane
radar
magnetic tape
plastics
air conditioning
global networks
atomic bomb
artificial intelligence
fiber optics
xerography
internet
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