Short20103 min854×480

Cell-phone-engineerguy

Executive Producer: Bill Hammack; editor: Jon Markowski

At the Wikimedia Commons Use in the studio

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To illustrate the principles engineers used to design a cell phone engineer Bill Hammack examines a series of cell phones. Although the video is humorous and irreverent the technical information presented is correct.

Human-made No record of this work says a model made it. What this means.