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Space Elevator Gets Lift -- Bob Hirschfield  -- TechTV  -- January 31, 2002
Space Expansion

NASA is currently working on a futuristic "space elevator", a thin cable placed by the space shuttle into low-earth orbit that will be capable of supporting payloads of 20 tons, more than the Space Shuttle can carry -- and for a fraction of the cost.

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Shot Spotter Technology Sparks Concern -- Paul Elias  -- TechTV  -- February 11, 2000
Surveillance Technology

Police praise a new high tech system that allows them to record and track gunfire, but privacy advocates fear it could be abused.

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