How environmentally friendly are solar cells *really*?

How much electricity is used to make a solar cell, and how much can one produce in it’s useful lifetime? Back story: I was in Japan, staying with a researcher who worked for the military. We got onto the subject… Continue Reading

Christians would any of these achievements affect your faith.?

1) The creation of a living organism from dead matter in the lab. 2) Discovering life in other parts of the solar-system. 3) The development of Artificial intelligence that is both conscious and self aware. There is a chance one,… Continue Reading

Would it be possible to travel to another solar system?

I’m not talking science fiction. I realize that our current propulsion capabilities make it impossible to travel there in one lifetime. but does anyone think that we have the capability to create a self sustaining colony vessle that will serve… Continue Reading