Great Discussion
I want to thank everyone who has contributed to this thread, even the nay-sayers. It's good to read threads where people bring good arguments to the table on both sides.
Advocates of a space elevator insist they're close to developing carbon nanomaterials that are strong enough the stresses of running a line to geosynchronous orbit. An extraordinary claim that demands extraordinary proof, but an intriguing one as well.
Now if we can just find an answer to the radiation problem....