RT @WSJ: World's first jet engine made of Legos built by Rolls Royce with 150,000 bricks over 8 weeks. http://on.wsj.com/O0ft9F (Video)
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ That. Is. Awesome!Thanks. Twitter will use this to make your timeline better. UndoUndo
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