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Build Your Own Cellphone: It's Not Rocket Science

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Lisa Grossman had never felt so "giddy with excitement" to hear her phone ring. The ring, as she recently described it in New Scientist magazine, where she works as a reporter, sounded like "a tinny version of the Christmas carol 'Angels We Have Heard on High.'" But no matter. The ring came from a cellphone she'd built herself, by hand, in an afternoon.
image  Build Your Own Cellphone: It's Not Rocket Science  Build Your Own Cellphone: It's Not Rocket Science  Build Your Own Cellphone: It's Not Rocket Science  Build Your Own Cellphone: It's Not Rocket Science

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