The first computers were affected by the Michelangelo virus, which activated annually on March 6.
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Dmitri Mendeleev presented the first periodic table.
A circus performer patented the modern trampoline.
NASA's Dawn probe became the first spacecraft to orbit a dwarf planet.
Oreos first went on sale.
Felix Hoffmann patented one of the world's most common drugs, Aspirin (acetylsalicylic acid).
