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We put three calculators through their paces with a series of special tests.Featured are the Morrisons Desktop Calculator, WHSmith Scientific Calculator and Canon AS-120 Arc Design.Featuring Matt Parker - https://twitter.com/standupmathsWebsite: http://www.numberphile.com/Numberphile on Facebook: http://www.facebook.com/numberphileNumberphile tweets: https://twitter.com/numberphileGoogle Plus: http://bit.ly/numberGplusTumblr: http://numberphile.tumblr.comVideos by Brady HaranA run-down of Brady's channels: http://bit.ly/bradychannelsBrown papers: http://bit.ly/brownpapers
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