Rain dispersal rockets

Amazing that China managed to get rid of a rain cloud that was due to fall on the opening ceremony. Sadly, the funky feet fireworks in the opening ceremony were faked.

Should they be legal

Very interesting question: how much should the gadgets people wear and the way they train be legal or not for the Olympics?

How we decide

Edge looks at how we decide. Thoughts I liked:We see priming in experiments (you can affect outcomes by subtle clues in the environment) – how much does this affect the way we work in practice?Most standards are de facto and not usually driven by governmentWe...