1947 - Kenneth Arnold makes the first widely reported UFO sighting.
1967 - The first CES is held in New York from the July 24 to 28, 1967.
1975 - Nick Woodman is born.
1993 - The first live streaming was done by the band Severe Tire Damage.
2010 - Apple introduces the iPhone 4.
What character is used in an OR operator?