The Best Interface Is No InterfaceGolden Krishna
New Riderswww.newriders.com
To report errors, please send a note to errata@peachpit.comNew Riders is an imprint of Peachpit, a division of Pearson Education.Copyright © 2015 by Golden Krishna
Acquisitions Editor Michael Nolan
Project Editor Nancy Peterson
Development Editor Bob Lindstrom
Copyeditor Darren Meiss
Proofreader Susie Pitzen
Technical Reviewer Nils Kuehn
Indexer Valerie Haynes Perry
Production Coordinators Dennis Fitzgerald, David Van Ness
Cover, Interior Design, and Illustration Collective Material / Megan Lynch
Art Director Golden Krishna
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All images are owned and used by permission of their copyright owners. All rights reserved.
Screen fridge image © 2015, used by permission of Electrolux. All rights reserved.
Lockitron images © 2015, used by permission of Apigy, Inc. All rights reserved.
Ford Escape image © 2015, used by permission of Ford Motor Company. All rights reserved.
Reebok Checklight image © 2015, used by permission of Reebok. All rights reserved.
Zubaz Brand Printed Pant image © 2015, used by permission of Comet Clothing Co, LLC.
Nest image © 2015, used by permission of Nest Labs.
The following images are licensed under a Creative Commons Attribution 2.0 and 3.0:
recycling bin, vending machine, Elektro, car with touchscreen, Nicole Stenger Virtual Reality.
The following images are in the public domain:
patent drawing of automobile, patent drawing of refrigerator, patent drawing of trash can, patent drawing of restaurant, patent drawing of vending machine, Cryptolog page, NASA images.
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ISBN 13: 978-0-133-89033-4ISBN 10: 0-133-89033-3
9 8 7 6 5 4 3 2 1Printed and bound in the United States of America