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Contents | Zoom in | Zoom outFor navigation instructions please click here Search Issue | Next Page CELLULAR TELEPHONY AN IMPLANTABLE THE MAN WHO MADE WORKINGWITH MUST DIE! OPTICAL SENSOR THE CRYOTRON OCULUSRIFT Steve Perlman says This microlab will How Dudley Buck’s See the new he’s got a better idea get under your skin invention lives on development kit at P. 11 P. 38 P. 44 ____________SPECTRUM.IEEE.ORG FOR THE TECHNOLOGY INSIDER | 04.14 WE TEST DRIVE CHEVY’S BRAWNY CORVETTE STUNNER HONDA’S BRAINY ACCORD HYBRID MERCEDES’S ALMOST AUTONOMOUS CAR PORSCHE’S 608-HP SPEED DEMON Contents | Zoom in | Zoom outFor navigation instructions please click here Search Issue | Next Page qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® LI-ION BATTERY PACK: 8IQTIVEXYVI½IPHMREFEXXIV]TEGO8LI QSHIPMRGPYHIWELMKL½HIPMX]IPIGXVSGLIQMGEPQSHIPSJXLIFEXXIVMIW GSYTPIHXSEXLIVQEPEREP]WMWJSVXLIFEXXIVMIWERHXLIGSQTSRIRXW MRXLIFEXXIV]TEGOERHXLI¾YMH¾S[MRXLIGSSPMRKGLERRIPW VERIFY AND OPTIMIZE YOUR DESIGNS WITH COMSOL MULTIPHYSICS ® Multiphysics tools let you build simulations that accurately replicate the important characteristics of your designs. The key is the ability to include all physical effects that exist in the real world. To learn more about COMSOL Multiphysics, visit www.comsol.com/introvideo Product Suite COMSOL Multiphysics ELECTRICAL FLUID MULTIPURPOSE INTERFACING AC/DC Module CFD Module Optimization Module LiveLink™ for MATLAB® RF Module Mixer Module Material Library LiveLink™ for Excel® Wave Optics Module Microfluidics Module Particle Tracing Module CAD Import Module MEMS Module Subsurface Flow Module ECAD Import Module Plasma Module Pipe Flow Module LiveLink™ for SolidWorks® Semiconductor Module Molecular Flow Module LiveLink™ for SpaceClaim® LiveLink™ for Inventor® MECHANICAL CHEMICAL LiveLink™ for AutoCAD® Heat Transfer Module Chemical Reaction Engineering Module LiveLink™ for Creo™ Parametric Structural Mechanics Module Batteries & Fuel Cells Module LiveLink™ for Pro/ENGINEER® Nonlinear Structural Materials Module Electrodeposition Module LiveLink™ for Solid Edge® Geomechanics Module Corrosion Module File Import for CATIA® V5 Fatigue Module Electrochemistry Module Multibody Dynamics Module Acoustics Module © Copyright 2013–2014 COMSOL. COMSOL, COMSOL Multiphysics, Capture the Concept, COMSOL Desktop, and LiveLink are either registered trademarks or trademarks of COMSOL AB. All other trademarks are the property of their respective owners, and COMSOL AB and MXWWYFWMHMEVMIWERHTVSHYGXWEVIRSXEJ½PMEXIH[MXLIRHSVWIHF]WTSRWSVIHF]SVWYTTSVXIHF]XLSWIXVEHIQEVOS[RIVW*SVEPMWXSJWYGLXVEHIQEVOS[RIVWWII[[[GSQWSPGSQXVEHIQEVOW_________ qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® FEATURES_04.14 28 38 44 50 A Lab Dudley Buck 911 for the TOP TEN TECH CARS on Fiber and the 21st Century This year self-driving technology has not only begun How we’re shrinking Computer Redesigning emer- to dazzle in luxury models but also to trickle down chemical laboratories That Never Was gency calling to work to the mass market. Robocars now offer advice when onto optical fibers with wireless and to make better Superconducting com- Internet distress calls. the driver nods—and take over the wheel if a crash diagnostic tools. puters in the 1950s? By Richard Barnes is unavoidable. BY LAWRENCE ULRICH By Jacques Albert By David C. Brock & Brian Rosen On the Cover Illustration for IEEE Spectrum by Chris LaBrooy GM GM __________SPECTRUM.IEEE.ORG | INTERNATIONAL | APR 2014 | 01 qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® Infi nite Designs, One Platform with the only complete system design environment NI LabVIEW is the only comprehensive development environment with the LabVIEW system unprecedented hardware integration and wide-ranging compatibility you need to meet design software offers unrivaled hardware any measurement and control application challenge. And LabVIEW is at the heart of integration and helps the graphical system design approach, which uses an open platform of productive you program the way software and reconfi gurable hardware to accelerate the development of your system. you think–graphically. >> Accelerate your system design productivity at ni.com/labview-platform 800 453 6202 ©2013 National Instruments. All rights reserved. LabVIEW, National Instruments, NI, and ni.com are trademarks of National Instruments. Other product and company names listed are trademarks or trade names of their respective companies. 11215 qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® DEPARTMENTS_04.14DEPARTMENTS_01.13 1121 08 Online News Resources Opinion Spectrum.ieee.org 5G Service on 4G Phones? The Video Visionary Spectral Lines The Self-Driving Car Artemis Networks says its tech could Patrick Griffis’s mission is to To better serve readers wanting That’s Already Here send data capacity through the roof. convince an entire industry to association news, IEEE Spectrum Take a tour of the self-driving By Ariel Bleicher change its ways. By Susan Karlin launched The Institute in 1977, systems that are already a newspaper covering all things available in vehicles you 13 Tech Tracks Mystery Methane 23 Review: Las Vegas’s Museum IEEE. By Kathy Kowalenko Pretz can buy—for a price. Find out 14 Five Imaging Start-ups to Watch of the A-bomb Age how they work, what’s next, 16 Biochip vs. Superbug 25 Hands On: An Acoustic Delay- 04 Back Story and how they’ll only get better 18 The Big Picture Line Memory 06 Contributors at making driving easier, safer, 64 Dataflow: Predicting Virality 27 Technically Speaking smarter, and less boring. ADDITIONAL RESOURCES Tech Insider / Webinars The Institute Available at spectrum.ieee.org/webinar Available 07 April at theinstitute.ieee.org New Features for Microwave, RF and Optical TRANSPORTATION ELECTRIFICATION This special Simulation in CST Studio Suite 2014—1 April issue of The Institute delves into the technologies behind electrified New Features for EDA/EMC Simulation in transportation, how electric components are making even today’s CST Studio Suite 2014—2 April gasoline-powered cars safer and more efficient, and how electric New Features for Low-Frequency Simulation batteries and fuel cells will make hydrogen-powered vehicles possible. in CST Studio Suite 2014—3 April This edition also includes IEEE products, conferences, and standards Smart Materials With COMSOL Multiphysics—10 April that are helping electric vehicles get even more traction. IBM RATIONAL SMARTER PRODUCTS HOW TO GET HIRED Power electronics engineers are in high demand as http://spectrum.ieee.org/static/ibm-rational-smarter-products cars become more electrified. Find out how to break into the automotive industry. NEW PRODUCT RELEASE LIBRARY http://spectrum.ieee.org/static/new-product-release-library AUTONOMOUS CARS Three IEEE Fellows pioneered the technology that will pave the way for cars that drive themselves. IEEE SPECTRUM (ISSN 0018-9235) is published monthly by The Institute of Electrical and Electronics Engineers, Inc. All rights reserved. © 2014 by The Institute of Electrical and Electronics Engineers, Inc., 3 Park Avenue, New York, NY 10016-5997, U.S.A. Volume No. 51, issue No. 4, International edition. The editorial content of IEEE Spectrum magazine does not represent official positions of the IEEE or its organizational units. Canadian Post International Publications Mail (Canadian Distribution) Sales Agreement No. 40013087. Return undeliverable Canadian addresses to: Circulation Department, IEEESpectrum, Box 1051, Fort Erie, ONL2A 6C7. Cable address: ITRIPLEE. Fax: +1 212 419 7570. INTERNET: [email protected]_______rg. ANNUALSUBSCRIPTIONS:IEEE Members: $21.40 included in dues. Libraries/institutions: $399. POSTMASTER: Please send address changes to IEEE Spectrum, c/o Coding Department, IEEEService Center, 445 Hoes Lane,Box 1331, Piscataway, NJ 08855. Periodicals postage paid at New York, NY, and additional mailing offices. Canadian GST #125634188. Printed at 120 Donnelley Dr., Glasgow, KY 42141-1060, U.S.A. IEEE Spectrum circulation is audited by BPAWorldwide. IEEE Spectrum is a member of the Association of Business Information & Media Companies, the Association of Magazine Media, and FROM LEFT: ARTEMIS NETWORKS; GABRIELA HASBUN; BMW Association Media & Publishing. IEEE prohibits discrimination, harassment, and bullying. For more information, visit http://www.ieee.org/web/aboutus/whatis/policies/p9-26.html. SPECTRUM.IEEE.ORG__________ | INTERNATIONAL | APR 2014 | 03 qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® qM qMqM Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Next Page qMqM Qmags THE WORLD’S NEWSSTAND® BACK STORY_ EDITOR IN CHIEF Susan Hassler, [email protected]________ EXECUTIVE EDITOR Glenn Zorpette, [email protected]________ EDITORIAL DIRECTOR, DIGITAL Harry Goldstein, [email protected]_________