2014 Event Two security threats to Apple operating systems have been identified; the 'rootpipe' malware impacts OS X, including the new Yosemite version, while 'wirelurker' currently affects iOS users who have downloaded pirated apps 2014 Event Sweden is searching for a potential Russian submarine intrusion in its waters after detecting a Russian-language emergency communication; Russian officials deny knowledge of any distressed submarines operating in Sweden's territory 2014 Event Microsoft ends support for its Windows XP operating system; the system was first released in 2001 2013 Event Apple introduces iOS 7; the seventh version of the company's mobile operating system contains significant user interface changes 2013 Event Research In Motion, the Canadian manufacturer of wireless devices, releases the Blackberry 10, its newest operating system for Blackberrys; the company also announces two smartphones, the Z10 and Q10 2010 Event Google's internet content provider license is renewed by China; the company is allowed to continue operating in the country 1982 Event Waterfront streetcar begins operating in Seattle 1975 Event Cleveland Metroparks assume operating responsibilities for Zoo 1974 Event Last Japanese soldier, a guerrilla operating in Philippines, surrenders, 29 years after World War II ended 1972 Event 1st electric power plant fueled by garbage begins operating 1969 Birthday Linus Torvalds, born in Helsinki, Finland, inventor, software engineer, pioneered development of the Linux kernel, a free, open source software operating system 1968 Event Cleveland Metroparks begins operating Zoo 1965 Event 1st all news radio station (WINS 1010 AM in New York City) begins operating 1960 Event Comiskey Park's famed "exploding" scoreboard begins operating 1949 Event 1st UHF television station operating regular basis (Bridgeport Ct) 1944 Event Pipeline under ocean (Pluto) begins operating 1907 Event 1st cabs with taxi meters begin operating in London 1884 Event On Coney Island, the 1st roller coaster begins operating 1865 Event Secret Service began operating under the Treasury Department 1861 Event London's 1st tramcars, designed by Mr. Train of New York, begins operating 1854 Birthday Dugald Clerk, inventor, engine operating the 2-stroke cycle 1832 Event 1st streetcar railway in America starts operating (New York City) (12 cent fare) 1807 Event Robert Fulton begins operating his steamboat