Tremendous Technology Inventions

Did you know that President Thomas Jefferson used a copier? Or that one of the world's fastest computers is the size of a two-story house? Get ready to learn the strange stories behind technology inventions you use every day. From the teenager who first imagined the television to a $900 smartphone named Simon, you'll find out how we got the technological wonders that help us connect, create, and keep up.

© 2020 Lerner (오디오북 ): 9781512445176

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오디오북 : 2020년 2월 5일