And if you confine your thoughts to reality?

Terraforming 101: perform a notable, controllable and reversible influence on the weather on (part of) the earth. Failed the test? Then why dream about terraforming another planet?

Well, you can dream of course. BUt it's not something we should start to "develop" now, as we don't have the technology at all.

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To the regular visitor of internet bulletin boards it is clear that it's an excellent idea your parents get to choose your real name.