Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that opened up a new frontier in technology. Although the code that Gates printed out on a teletype machine may look crude compared to what's powering today's artificial intelligence platforms,

In 1841, President William Henry Harrison died of pneumonia after serving one month in office. He was the ninth President of the United States, and the first to die in office. He was succeeded by Vice President John Tyler,