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Not really sure what you mean there? I was talking about if people suddenly were able to live forever as someone mentioned. The fact is that you would have to stop human reproduction or else soon the earth would be stinking cesspit. So it would be greed in that for humans to live forever...

Yeah, I was thinking the same thing. And imagine how grumpy an old man will be when he's 400 years old? It will probably happen though. If it did it would be a disaster for the planet. You would have to ban all human reproduction so that those already alive could live on? Imagine the...

Come on Bayview! Humans can't stay a one planet species forever? I happen to think that the universe is teaming with life. But there is also a slim chance that life on earth is a trillion trillion trillion to one fluke and earth is it? I would have thought that if the universe was teaming...

I'm cheering him on then. I was pretty much resigned to the fact that I wouldn't see anyone on Mars in my lifetime? Hope you are right. See ya's.

He hasn't invented some new form of rocket engine. He's still using liquid Oxygen and kerosene. It will still take tens of thousands of kilos of fuel to lift a tonne of mass into orbit. Then much more to send it to Mars. He can refine and simplify and improve as much as he likes, but he still...

Yeah, it's a total laugh a minute. As for it costing $500,000? I was thinking this bloke was pretty clever till he came up with that? I bet he didn't really say that? Surely he was misquoted? See ya's.

I hope this works. They said the space shuttle was going to do the same, and it did the opposite. Made launches so much more expensive and killed 14 astronauts. Being born in the 60s and seeing man walk on the moon as a kid, I assumed there would be permanent bases on Mars by now? The space...