American and British television networks switched to green backdrops from blue in the early 1970s for chroma-key compositing. Sam Hurst and Elographics are credited with developing the first true touch screen using a transparent surface. You may also like: Can you answer these real 'Jeopardy!' ...
Friday is Veterans Day 2022, which we observe each year on November 11th, honoring military veterans of the United States Armed Forces. The U.S. observation coincides with other holidays including Armistice Day and Remembrance Day which are celebrated in other countries. For those who didn't kno...