After the shooting of President James A. Garfield by Charles J. Guiteau in Washington in 1881, one bullet remained lodged in his body, but doctors could not find it. [Read more…] about Shooting of Garfield leads to the invention of metal detector and indoor air conditioning
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10 uncredited inventions of Nikola Tesla
Nikola Tesla was by most accounts the greatest inventor of his era, and maybe of modern history. He was Although you probably have heard about him, you might not know the kinds of inventions he pioneered but are misattributed to other inventors most of the times. [Read more…] about 10 uncredited inventions of Nikola Tesla