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    Forgotten PC history: The true origins of the personal computer

    The PC’s back story involves a little-known Texas connection Source: http://www.computerworld.com/s/article/9111341/Forgotten_PC_history_The_true_origins_of_the_personal_computer Lamont Wood August 8, 2008 (Computerworld) Blueprint of the Datapoint 2200 enclosure, showing the crowded interior. Click to view larger image This year marks an almost forgotten 40th anniversary: the conception of the device that ultimately became the PC. And no, it did not happen in California. For decades, histories have traced the PC’s x86 lineage back to 1972, with Intel Corp.‘s introduction of the 8008 chip, the 8-bit follow-on to the 4-bit 4004, itself introduced in 1971 and remembered as the world’s first microprocessor (download PDF). But the full story was not that simple. For one thing, the x86’s lineage can…

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    A new fossil shows that evolution does not always mean change

    WHEN a coelacanth, a type of lobe-finned fish once considered the missing link between fishand amphibians, was found off the coast of South Africa in 1938, it came as a shock topalaeontologists. Until then, the most recent traces of such a creature had been in rocksdating from the last days of the dinosaurs, 65m years ago. It was, in its way, as surprising asif a live Tyrannosaurus had been found hiding in an obscure part of Montana. Now the sameexperience is hitting palaeontologists again—but this time in reverse. Instead of finding a“living fossil” identical to an ancient beast, they have found a real fossil identical to a modernone.The fossil in…

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    Redefining Tornado Alleys

    By John D. Cox | Tue Apr 27, 2010 12:11 AM ET It may come as little surprise and no comfort to survivors of the weekend tragedy in Mississippi, but recent research confirms that they are living in the most dangerous region in the most dangerous tornado country in the world. “Tornado Alley” is an unofficial term traditionally used to describe a vaguely outlined swath of countryside from the deep south, through the southern plains and into the upper Midwest, but the label really doesn’t tell you very much. New research on display recently at the annual meeting of the American Association of Geographers in Washington, DC adds new levels of detail…

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    Storm Kills at Least 35 in 6 States

    April 16, 2011 Storm Kills at Least 35 in 6 States By THE ASSOCIATED PRESS RALEIGH, N.C. (AP) — A furious storm system that kicked up tornadoes, flash floods and hail as big as softballs has claimed at least 35 lives on a rampage that began in Oklahoma days ago, then smashed across several Southern states as it reached a new and deadly pitch in North Carolina and Virginia. Emergency crews searched for victims in hard-hit swaths of North Carolina, where 62 tornadoes were reported from the worst spring storm in two decades to hit the state. Ten people were confirmed dead in Bertie County, county manager Zee Lamb said.…

  • Science

    Today, April 17, in History

    Apollo 13 returns to Earth, 1970 AMERICAN REVOLUTION Colbert launches raid on Fort Carlos, Arkansas, 1783 AUTOMOTIVE Ford Mustang debuts at World’s Fair, 1964 CIVIL WAR Battle of Plymouth, North Carolina, begins, 1864 COLD WAR The Bay of Pigs invasion begins, 1961 CRIME A single horsehair uncovers a murderer, 1936 DISASTER Volcanic eruption kills 80,000, 1815 GENERAL INTEREST Benjamin Franklin dies, 1790 Yugoslavia surrenders, 1941 Architect of Czechoslovakia’s Prague Spring resigns, 1969 HOLLYWOOD General Hospital airs 10,000th episode, 2002 LITERARY Isak Dinesen is born, 1885 MUSIC Eddie Cochran dies, and Gene Vincent is injured, in a UK car accident, 1960 OLD WEST Life of Billy the Kid arrives at Library…

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    The Bay of Pigs invasion April 14-19, 1961

    Wars and Battles, April 14-19, 1961 The Bay of Pigs invasion was intended to provoke popularity for an uprising against Fidel Castro, who had overthrown American-backed dictatorFulgencio Batista. Instead, it gave Castro a military victory and a permanent symbol of Cuban resistance to American aggression. The Bay of Pigs was not originally John F. Kennedy‘s idea. As the communist nature of Fidel Castro‘s regime became apparent, the urge to topple his government grew. Dwight D. Eisenhower‘s administration planned the invasion, which would be handled by the CIA. By the time of Kennedy’s inauguration, the order to invade was the only remaining piece of the plan to put into place. Planning for the invasion began in…

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    Jack the Ripper Letters

    Ripper Letters During the Autumn of Terror hundreds of letters were sent to the police and local press purporting to be written by the Whitechapel fiend. Most of them were deemed to be fakes written by either newspaper men trying to start a story or fools trying to incite more terror. Many Ripperologists believe them all to be hoaxes. Other experts believe some (specifically the Dear Boss letter, Saucy Jacky postcard, and From Hell letter) are genuine. A select few have been reproduced below. ‘Dear Boss’ letter Received on September 27th, 1888 at the Central News Agency, this letter was originally believed to be just another hoax. Three days later,…

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    Where is Tornado Alley

    Where is Tornado Alley? Map Images included By Tim Baker Some consider tornado alley as the area where only the most intense killer tornadoes are likely to occur, looking where F4 and F5 tornadoes have struck in history multiple times. Others draw tornado alley only where tornado frequency is the highest, looking at areas that have recorded multiple tornado touchdowns consistently year after year. Some years certain states seem to get enough tornadoes to qualify as part of tornado alley but, when looking at tornadoes over many years in that state you see that it was just an unusual period for them. With many areas experiencing warmer than normal temperatures,…

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    Tornadoes Throughout History

        Image ID: wea00237, Historic NWS Collection Location: Missouri, Illinois, Indiana Photo Date: 1925 March 18 Above photo Courtesy NOAA Department of Commerce Map showing weather situation and storm track of Tri-State Tornado. Black line is tornado track. The Tri-State Tornado was the longest-lived and had the longest path of any recorded tornado. It traveled over 300 miles from SE Missouri to Indiana and killed over 600.   Above photo illustrates the awesome power of a tornado demonstrated by slaming this 33rpm plastic record into a telephone pole. Historic NWS Collection Courtesy NOAA/Department of Commerce Aggregate hailstone. Large hailstone with smaller stones visible. Ruler shows radius of this remarkable…

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    Desoto, Illinois after the Tri-State Tornado

    The Tri-State Tornado Desoto, Illinois after the Tri-State Tornado Yahoo News COUNTIES: REYNOLDS / IRON / MADISON / BOLLINGER / CAPE GIRARDEAU / PERRY, MO / JACKSON / WILLIAMSON / FRANKLIN / HAMILTON / WHITE, IL / POSEY / GIBSON / PIKE, IN– At About 1:01 PM on March 18, 1925, trees began to snap north-northwest of Ellington, Missouri, and for the next three and a half hours more people would die, more schools would be destroyed, more students and farm owners would be killed, and more deaths would occur in a single city than from any other tornado in U.S. history. Records would be set for speed, path length,…