School security goes high tech

VIDEO CNN's Rick Lockridge looks at some of the devices that can keep schools more secure Play video (QuickTime, Real or Windows Media)     SPECIAL Are U.S. schools safe?     MESSAGE BOARD Keeping schools safe

ODESSA, Texas (CNN) -- Some schools are looking for high-tech solutions to beef up security in the wake of the Columbine shootings.

A number of experts, however, say administrators fail to do their homework, which can result in too much money spent on systems that don't work.

CNN's Technology Correspondent Rick Lockridge looks at some of the high-tech possibilities and what security consultants advise.

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Sandia National Laboratories
National Education Association

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