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We took Geology in college. It was pretty cool learning about the hardness of different minerals. But there were no explosions involved. We're not entirely sure what this class is, perhaps Chemistry, maybe Physics, but we want in. [Dr. Roy Lowry] wows the class with a bomb made of liquid nitrogen. The demonstration was part of his lecture at Plymouth University. A small explosion is cool, but … [Read more...]
An 8x8 LED Matrix Game Grows Up: [Pixel Land] is an iPhone game similar to [Super Mario Brothers] using a virtual array of 8x8 pixels. This wouldn't normally be interesting, but we've actually featured "this" game as an 8x8 LED matrix game. How to Drill Golf or Ping-Pong Balls: Drilling golf or ping-pong balls is not easy. This simple drill press fixture makes that job easier … [Read more...]
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