The real challenge is to work out what aliens might actually be like.
Latest survey shows that 3 out of 4 people make up 75% of the world's population.
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. We've created life in our own image.
Scientists tend to risk theories they admire
What is important is that we have the ability to create.
We waste time, so you don't have to.