The LEGO MINDSTORMS EV3 "Build 4 Good" challenge in Seattle tasked teams from Amazon, Egencia, Expedia, HTC, Nordstrom, Xbox and zulily to build robots that creatively solve everyday problems. Ron ... more 
The LEGO MINDSTORMS EV3 "Build 4 Good" challenge in Seattle tasked teams from Amazon, Egencia, Expedia, HTC, Nordstrom, Xbox and zulily to build robots that creatively solve everyday problems. Ron Wurzer/AP Images for The LEGO Group less 
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Associated Press
Fri, Apr 11, 2014 12:58 AM EDT