I think computer viruses should count as life. I think it says something about human nature that the only form of life we have created so far is purely destructive. Weve created life in our own image. – Stephen Hawking
The radiation left over from the Big Bang is the same as that in your microwave oven but very much less powerful. It would heat your pizza only to minus 271.3*C – not much good for defrosting the pizza, let alone cooking it. – Stephen Hawking