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| | Space Elevator: Momentum Building |
 | | At the third annual international conference on the space elevator being held in Washington, D.C., scientists and engineers are tackling hurdles that must be overcome for the concept to, quite literally, get off the ground. |
 | | He is a leading authority on the space elevator concept, and is moderator for this week’s event. |
 | | Edwards is quick to run down what’s up on the space elevator challenges, from carbon nanotube technology, power beaming, climber hardware to space debris impacts on the ribbon, health and safety issues, as well as cost, politics and regulations. |
| www.space.com /businesstechnology/space_elevator_040629.html (862 words) |
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