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Ratification of NATO

"There is not much strength in the finger of one hand but when five fingers are balled into a fist, you have a considerable instrument of defense." — President Nixon on the power of NATO. On July 21, 1949, the U.S. Senate approved the ratification of the North Atlantic Treaty.

Robots in Popular Entertainment

The world’s fascination with robots has been around since 1495 when it’s believed Leonardo ... more

E = MC2

You don’t need to be a physicist to recognize this equation. E = MC2 is a formula that revolutionized ... more

Electric Guitar Patented

The first patent for the electric guitar was awarded August 10, 1937. Since the 1800s, musicians ... more
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