By Kaitlynn Riely, Pittsburgh Post-Gazette
He showed a periodic table he had downloaded, with features that allowed him to click on each element for further information. He showed the texts of the Gettysburg Address and “The Adventures of Huckleberry Finn,” played a video presentation of the planets’ movements around the sun, described the graphing calculator he had downloaded for $1.99, and ran a clip from a Ken Burns documentary.
http://www.post-gazette.com/pg/10245/1084330-55.stm
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