Inventors and Scientific Discoveries

Neil Arnott, a Scottish physician, invented the water bed in the early 19th century (around 1870s) as a medical device to prevent bedsores in hospital patients. While modern waterbeds were later popularized by others, Arnott is credited with the original invention for therapeutic purposes.

Elias Howe patented the first practical sewing machine in 1846 after years of development. While other inventors worked on similar devices, Howe's lockstitch mechanism was the breakthrough that made sewing machines commercially viable. Philip Diehl is associated with electric motors, Alexander Chizhevsky with biophysics, and Josephine Cochrane invented the dishwasher.

Adolf Gaston Eugen Fick, a German ophthalmologist, created the first contact lens in 1887. His glass scleral lenses were the first successful design, though they were heavy and could only be worn for short periods. Victor Hasselblad founded the camera company, George Westinghouse invented railway air brakes, and Augustin-Jean Fresnel was a physicist known for lens optics.

Sir Henry Cole commissioned the first commercial Christmas cards in 1843 in London. He worked with artist John Callcott Horsley to design a card showing a family toasting Christmas. The cards sold for one shilling each. Herman Hollerith developed tabulating machines, Semen Korsakov worked on information processing, and Trevor Baylis invented the clockwork radio.

Douglas Engelbart invented the computer mouse in 1964 at Stanford Research Institute. His wooden prototype, with two perpendicular wheels, was patented in 1970. The mouse revolutionized human-computer interaction. Erna Schneider Hoover worked on telephone switching, Yoshiro Nakamatsu had many patents but not the mouse, and John Vincent Atanasoff built an early electronic computer.

Arthur Wynne invented the crossword puzzle, publishing the first one in the New York World newspaper in 1913. His 'word-cross puzzle' was diamond-shaped and became a weekly feature, sparking a global puzzle craze. Ralph H. Baer developed video game consoles, Semen Korsakov worked on information processing, and Philo Farnsworth pioneered electronic television.

Percy Spencer invented the microwave oven in 1945 while working at Raytheon. He discovered microwave heating when a chocolate bar in his pocket melted near a magnetron he was testing. The first commercial microwave, the Radarange, sold in 1947. Alan Blumlein worked on stereo sound, Joseph-Armand Bombardier invented snowmobiles, and Christiaan Huygens studied wave optics.

Rowland Hill invented the postage stamp system, introducing the Penny Black in 1840 in Britain. His reform made mail affordable and prepaid, proving successful. Before this, postage was expensive and paid by the recipient. Sir Henry Cole invented Christmas cards, Trevor Baylis the clockwork radio, and J. Stuart Blackton was a film pioneer.

Concept (also known as WM.Concept) was the first macro virus, discovered in 1995. It infected Microsoft Word documents and spread through shared .DOC files, pioneering a new category of malware.

The electric chair was invented by a dentist named Alfred P. Southwick in the 1880s. He was a dentist from Buffalo, New York, who developed the device as a humane method for execution. His medical background with electricity and anatomy influenced the design, which was first used in 1890.

DB Cooper, the mysterious aircraft hijacker who parachuted with ransom money in 1971, was revealed to be Charles Westmoreland (also known as the character D.B. Cooper in the show). Westmoreland was a fellow prisoner at Fox River State Penitentiary.

Marie Curie and Pierre Curie identified radium in 1898. They discovered this radioactive element through their research on pitchblende. Bohr worked on atomic models, Thomson discovered the electron, and Geiger developed radiation detectors.

James King, an American inventor, patented an early washing machine design in 1851 (improved by Hamilton Smith in 1858). James Cook was an explorer, Benedict is a first name without relevant context here, and Leo King is not associated with this invention.

Robert G. Edwards won the 2010 Nobel Prize in Physiology or Medicine for his work on in vitro fertilization (IVF). Edwards developed the technique that led to the birth of the first 'test tube baby' in 1978, revolutionizing fertility treatment worldwide. Emil von Behring won the first Nobel Prize in 1901.