A working electric guitar, a snake, and a functioning printer. That's just a sampling of what you can create with the new Lego Mindstorms EV3 kit. The high-tech toy hits stores September 1, but CNET ... more 
A working electric guitar, a snake, and a functioning printer. That's just a sampling of what you can create with the new Lego Mindstorms EV3 kit. The high-tech toy hits stores September 1, but CNET got a sneak peek at a Lego contest in San Francisco this week. less 
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