Scientist: Rate of progress slowing

A U.S. scientist says that the rate of innovation peaked around the year 1900 and might actually grind to a halt comparable to the Dark Ages.

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<p><a href="http://www.physorg.com/news4879.html">Scientist: Rate of progress slowing</a></p> <p>A U.S. scientist says that the rate of innovation peaked around the year 1900 and might actually grind to a halt comparable to the Dark Ages.</p>