Tiffany Simpson's Activity (3)
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Since Apple Inc. introduced touch screens to the iPhone in 2007, things have never been the same. The display screens that respond to the touch of a finger or stylus have become...About 10 years agotwsimpso added a new comment in
More books, more learning, more fun!About 10 years agotwsimpso added a news bookmark.
Since 2011, Google has been challenging innovative teens aged 13-18 from all around the world, to use their technology and scientific know-how to transform the world into a bett...About 10 years ago