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user: grumblefoo created: 2013-04-28 karma: 8 submissions: Cell (microprocessor) 1 points | 0 comments Marshall Islands Stick Charts 1 points | 0 comments Your Pee Could Power Future Robots 1 points | 0 comments The Coming Changes of K-12 Science Education 1 points | 1 comments 0 points | 0 comments 0 points | 0 comments Ask HN: What is your Big Data Problem/Pattern 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments