EDI TOR AND PUBLISHER Dale Dougherty dale@oreilly.com

“It has been the risk-takers, the doers, the makers of things — some celebrated, but more often men and women obscure in their labor — who have carried us up the long, rugged path towards prosperity and freedom.”

—President Barack Obama Inaugural Address, 2009

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ASSOCIATE MANAGING EDI TOR Goli Mohammadi

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MARKE TING & EVENTS MANAGER Rob Bullington

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MAKE TECHNICAL ADVISORY BOARD

Kipp Bradford, Evil Mad Scientist Laboratories, Limor Fried, Joe Grand, Saul Griffith, William Gurstelle, Bunnie Huang, Tom Igoe, Mister Jalopy, Steve Lodefink, Erica Sadun

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PLEASE NOTE: Technology, the laws, and limitations imposed by manufacturers and content owners are constantly changing. Thus, some of the projects described may not work, may be inconsistent with current laws or user agreements, or may damage or adversely affect some equipment.

Your safety is your own responsibility, including proper use of equipment and safety gear, and determining whether you have adequate skill and experience. Power tools, electricity, and other resources used for these projects are dangerous, unless used properly and with adequate precautions, including safety gear. Some illustrative photos do not depict safety precautions or equipment, in order to show the project steps more clearly. These projects are not intended for use by children.

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Make: Volume 17