Thirty years after "2001" author Arthur C. Clarke wrote about an elevator that rises into outer space, serious researchers around the world are trying to make the far-fetched-sounding idea a reality.http://feeds.feedburner.com/~ff/rss/...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/rss/...?d=7Q72WNTAKBA http://feeds.feedburner.com/~ff/rss/...HE:V_sGLiPBpWU http://feeds.feedburner.com/~ff/rss/...?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/rss/...HE:gIN9vFwOqvQ
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