Monthly Archives: February 2012

Digital Learning Day

Today is Digital Learning Day,  “a nationwide celebration of innovative teaching and learning through digital media and technology.”  The New York Times posted a series of quotes from articles on education and technology here. My favorite is from 1984: A senior … Continue reading

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First Handheld Calculator

Today in 1972, the HP-35 was introduced. The world’s first handheld-sized scientific calculator, ultimately made the slide rule, which had previously been used by generations of engineers and scientists, obsolete. The HP-35 was 5.8 inches (150 mm) long and 3.2 inches … Continue reading

Posted in Digitization, Innovation, This day in information | Leave a comment