BROAD STRATEGIC APPRAISALS HAS COMPLETED FIVE SUCCESSFUL YEARS! THANKS TO ALL FOR YOUR CONTINUED SUPPORT
Wednesday, November 4, 2009
Laser-Powered Elevator to Space Hits Some Snags
A laser-powered robot failed to complete its climb up a long cable dangling from a helicopter Wednesday in a $2 million competition to test the potential reality of the science fiction concept of space elevators.
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