Apple Accessories, now at StaplesLeonar3Do offers an easy design program for your 3D printer (photos)
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The inventor claims that the learning curve for use of the mouse is relatively short--according to university trials, the average user needs about 20 minutes to get up and running with the Leonar3Do program.
January 12, 2012 3:52 PM PST
Photo by: Sarah Tew / CNET
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