Schools Are Spending Billions on High-Tech Defense for Mass Shootings - The New York Times

The market for weapon detectors and crisis alert badges in schools is booming. But there are questions about whether the new technology is effective.

Mary Ford, the chief marketing officer for Centegix, said Charlotte schools had been pilot-testing the alert system and that the company addressed issues that arose. The company has delivered more th… [+1255 chars]

full article...