An anonymous reader writes "Scientists at Cambridge University have used Lego Mindstorms robots to create an artificial bone-like substance. The toy robots proved to be much easier to set up and vastly more economical than more high-tech solutions. Their research is featured in a video for the 2012 Google Science Fair."
After the last of 16 mounting screws has been removed from an access
cover, it will be discovered that the wrong access cover has been removed.