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built on kitchen table
Boolean logic

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designed by tommy flowers
used 2500 vacuum tubes
reduced the time to break messages from weeks to hours

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first commercially available general purpose computer

only 2 were sold one to manchester university and one to toronto university

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used transistorized computer to guide minuteman missiles

After minute man missiles were decomissioned the computers were given to university

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one of the first commercial non kit PCs

sold for $1,750

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first successful mouse driven computer with a graphical user interface

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contained 233-MHz G3 processor, 4GB hard drive, 32MB of RAM, a CD-ROM drive, and a 15" monitor.

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had built-in GPS navigation, a high-definition camera, texting, a calendar, voice dictation, and weather reports.

a combination of web browser, music player, and cell phone - which could download new functionality in the form of "apps" (applications) from the online Apple store.a combination of web browser, music player, and cell phone - which could download new functionality in the form of "apps" (applications) from the online Apple store.

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a version of Apple's iOS operating system, as well as sensors for environmental and health monitoring

compatibility with iPhones and Mac Books.