This Day in TechJan. 9, 1643: Astronomer Sees Ashen Light of VenusBy WIRED StaffJan. 8, 1790: Father Knows Best — Embrace ScienceBy Tony LongJan. 7, 1851: Foucault's Pendulum ExperimentBy Randy AlfredJan. 6, 1912: Birth of the Supreme Tech SkepticBy Tony LongJan. 5, 1972: Nixon OKs 'Low-Cost' Space ShuttleBy Randy AlfredDec. 31, 1938: Set 'em Up, Joe ... for a Breath TestBy Tony LongDec. 30, 1924: Hubble Announces Andromeda Is a GalaxyBy Randy AlfredDec. 29, 1766: He Put the Mac in MackintoshBy Tony LongDec. 24, 1968: Christmas Eve Greetings From Lunar OrbitBy Tony LongDec. 23, 1970: World Trade Center Tops OutBy Randy AlfredDec. 22, 1882: Looking at Christmas in a New LightBy Tony LongDec. 19, 1974: Altair 8800 Kits Go on SaleBy Randy AlfredDec. 18, 1997: Tokyo Bay Tunnel OpensBy Randy AlfredDec. 17, 1790: Aztec Calendar Stone DiscoveredBy Randy AlfredDec. 16, 1770: Beethoven's Birth in Bonn Leads to Longer CDsBy Randy AlfredDec. 15, 2001: Leaning Tower of Pisa Reopens With New AngleBy Randy AlfredDec. 12, 1896: Marconi Demos Radio Dec. 12, 1901: Marconi Transmits Across AtlanticBy Randy AlfredDec. 11, 1964: Dr. King Warns About Science Without MoralityBy Tony LongDec. 10, 1626: Measurement Man Meets the Measure of His DaysBy Randy AlfredDec. 9, 1968: The Mother of All DemosBy Dylan TweneyDec. 8, 1993: Location, Location, LocationBy Randy AlfredDec. 5, 1901: Disney, Heisenberg — Separated at Birth?By Randy AlfredDec. 4, 1998: Midwife to the Int'l Space StationBy Tony LongDec. 3, 1984: Bhopal, 'Worst Industrial Accident in History'By Tony LongMore Stories