- A tool that uses twitter to ask questions
- The new Google Answer
- "What is your dangerous idea? An idea you think about (not necessarily one you originated) that is dangerous not because it is assumed to be false, but bec..."What is your dangerous idea? An idea you think about (not necessarily one you originated) that is dangerous not because it is assumed to be false, but because it might be true?" asked to "who's who" of third culture scientists and science-minded thinkers
- Science 125 anniversary lists 125 big open questions in science. Each with a link to an article.


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