#OnThisDayInHistory, the first Apple II computers are shipped in 1977. Ah, memories...well, memory, anyway.

#OnThisDayInHistory, almost 500 Mormons set off from Iowa City for Salt Lake City carrying their possessions on handcarts in 1856. But when did they meet Boba Fett?

#OnThisDayInHistory, the first Porsche, labeled "No. 1," is completed in 1948. It's hand built and very sleek. Vroom!

#OnThisDayInHistory, Time Magazine publishes the second of only two known photographs of the Supreme Court in session in 1937. The woman who took the picture hid the camera in a purse with a hole cut out for the lens. That works?

#OnThisDayInHistory, the first drive-in movie theater opens in 1933. It's advertised with the slogan "The whole family is welcome, regardless of how noisy the children are." I don't have kids; is this a selling point?

#OnThisDayInHistory, Elvis Presley (and his pelvis) appear on "The Milton Berle Show" in 1956. Milton Berle's pelvis had been appearing on the show for a while.

#OnThisDayInHistory, the Montgolfier brothers launch the first hot-air balloon over France, pioneering flight, in 1783. They'll test it on a host of farm animals before sending up humans.

#OnThisDayInHistory, electricity flows from Willamette Falls to Portland, OR, on America's first electric power line in 1889. bonus points if you know how to say "Willamette!"

#OnThisDayInHistory, Babe Ruth announces his retirement from baseball in 1935. He's one of the first players inducted into the hall of fame the very next year.

#OnThisDayInHistory, The Beatles release "Sgt. Pepper's Lonely Hearts Club Band" in 1967. So, not 20 years ago tonight, then?