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158
     How small is the



     tiniest computer?





     A miniscule computer less than the size

     of a grain of rice can read temperatures,
     take pictures, and record pressure

     readings. It is small enough to
     be injected into the body
     or to detect pockets

     of oil in rock.









         FAST FACTS
      Computers are getting smaller each year.    Moore’s Law, invented by Gordon Moore,
      In 1993, to do 143 GFLOPS (143 billion   a founder of Intel, suggests that computers
      calculations a second) you needed a computer   double in perfomance every two years. In fact,
      5 ft (1.5 m) tall and 25 ft (8 m) long. In 2013   the average speed of the 500 fastest computers
      just four laptops exceed this performance.   in the world more than doubled every two years
                                           during the decade 2002–2012.
                                            Computing speed (GFLOPS)  70,000
                                              80,000
                                              60,000
                                              50,000
                                              40,000
                                              30,000
                                              10,000
        Intel Paragon      4 Intel i5 laptop   20,000
        supercomputer, 1993   processors, 2013     2002 2004 2006 2008 2010  2012
        143 GFLOPS         45 GFLOPS each                    Year




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