Geek Fact for April 6th

In 1992, Microsoft announced Windows 3.1.

Windows 3.1 required a minimum of a 286 PC with 1MB of RAM to run. Windows 3.1 was the first version of Windows to be distributed on CD-ROM in addition to 720k, 1.2MB, and 1.44 MB floppy distributions. Installed size on the hard disk was between 10 and 15MB.

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In 1938, Teflon was invented by Roy J. Plunkett.

BPTFE or polytetrafluoroethylene was discovered in 1938 by Dr. Roy Plunkett at the DuPont research laboratories.  PTFE was first marketed under the DuPont Teflon trademark in 1945. BPTFE has a coefficient of friction against polished steel of 0.05 to 0.1, which is one of the lowest for any solid that has been measured.

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About the Author

Judy Novotny

Judy is a computer veteran with 30 years of experience. She has owned everything from a TRS-80, Apple IIe and various Windows-based PCs. She is currently living in her Apple ecosystem at home consisting of an iPhone, iPad, iMac, MacBook, Apple TV, iPod nano and two Time Capsules. She is a fan of all things mobile since she got her first Palm Pilot in 1999. Check out her iPad app, Number Wizard, in the App Store. Follow her on Twitter @junovotech or at