This Day in TechMarch 9, 1454: This Man Is a Continent ... or TwoMarch 8, 1955: The Mother of All Operating SystemsMarch 5, 1904: Tesla's Having a BallMarch 4, 1877: The Microphone Sounds Much BetterMarch 3, 2005: Fossett Circuits Globe Alone, All in One GoMarch 2, 1949: Around the World Without LandingMarch 1, 1966: Probe Makes First Contact With Another PlanetFeb. 26, 1870: New York City Blows Subway OpportunityFeb. 25, 1837: Davenport Electric Motor Gets Plugged InFeb. 24, 1664: Steam Power Is Newcomen InFeb. 23, 1987: 'Quintessential' Supernova Bursts on the SceneFeb. 22, 1857: Hertz Enters Cycle of LifeFeb. 19, 1473: Copernicus BornFeb. 18, 1838: Physicist Machs His EntranceFeb. 17, 1972: Beetle Outruns Model TFeb. 16, 1978: Bulletin Board Goes ElectronicTech Presidents Day: George, Tom and AbeFeb, 11, 1939: Lise Meitner, 'Our Madame Curie'Feb. 10, 1961: Moses Parts the Waters at NiagaraFeb. 9, 1969: Behemoth AloftFeb. 9, 1870: Feds Get on Top of the WeatherFeb. 8, 1865: Mendel Reads Paper Founding GeneticsFeb. 5, 1940: It's Surreal Thing — H.R. Giger BornFeb. 4, 1951: Major Assist Removes Enormous CystMore Stories