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user: kinble32 created: 2012-11-10 karma: 2 submissions: Duolingo - Learn Spanish, French, and German for free 2 points | 0 comments Camera made out of legos, cardboard, and duct tape 1 points | 0 comments EdTech: The trillion dollar opportunity 3 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Remembering Apple failed products 1 points | 0 comments