In 1938 – Cops in Indianapolis put Indiana University professor Rolla Harger’s drunkometer to its first practical New Year’s Eve test as a breath analyzer. Suspected drunks blew into a balloon and the air was mixed with a chemical solution that turned darker the more alcohol was present. The more portable Breathalyzer replaced the drunkometer in 1958.
In 2001 – Microsoft provided its last day of support for Windows 95 making it officially “obsolete” according to the Microsoft Lifecycle policy, after only six years.
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