Invention

Do you know the machine of the picture?It's a machine named Large Hadron Collider. It in Cern Switzerland that was due to start up in May. It is the biggest particle accelerator. Physicists expect the prospects of this amazing machine.That will answer the question about the nature of the universe.  However, we worry about anything can happen. A black hole which swallow the Earth. What will happen if it explode? We can't imagine this. The science and technology is developing, but is it good for our? Fukushima problem was bad because we didn't stop it to explode. I really don't like this develop. Our environment will be broken by this develop.