20th centuryFeb. 25, 1919: Oregon Taxes Gas by the GallonBy Randy AlfredFeb. 24, 1949: Piercing the Edge of the Final FrontierBy Tony LongFeb. 23, 1942: Invasion! They're Coming!By Tony LongFeb. 22, 1997: Hello, Dolly!By Tony LongFeb. 14, 1989: GPS Enters OrbitBy Tony LongFeb. 10, 1996: Checkmate!By Tony LongFeb. 8, 1996: We (Mostly) Celebrate 24 Hours in CyberspaceBy Tony LongFeb. 3, 1958: Silent Spring Seeks Its VoiceBy Randy AlfredJan. 28, 1938: The Passing of the Silver CometBy Tony BorrozJan. 27, 1967: 3 Astronauts Die in Launchpad FireBy Tony LongJan. 26, 1983: Spreadsheet as Easy as 1-2-3By Dylan TweneyJan. 25, 1921: Robots First Czech InBy Tony LongJan. 24, 1935: First Canned Beer SoldBy Danielle VentonJan. 18, 1911: Clear the DeckBy Tony LongJan. 13, 1942: Ejection Seat Works, Pilot ElatedBy Tony LongJan. 12, 1992 or 1997: HAL of a ComputerBy Randy AlfredJan. 11, 1922: Insulin Makes a Nice ShotBy Tony LongJan. 6, 1912: Birth of the Supreme Tech SkepticBy Tony LongJan. 5, 1972: Nixon OKs 'Low-Cost' Space ShuttleBy Randy AlfredJan. 3, 1957: Electric Watch Debuts, a Space Age MarvelBy Tony LongDec. 31, 1938: Set 'em Up, Joe ... for a Breath TestBy Tony LongDec. 28, 1973: Endangered Species Get a Helping HandBy Tony LongDec. 20, 1996: Science Loses Its Most Visible Public ChampionBy Tony LongDec. 14, 1962: Mariner 2 Reaches Venus, an Interplanetary FirstBy Tony LongMore Stories