The aging face of homelessness in North American cities

In Vancouver last month, more than 400 volunteers walked around, carrying clipboards and wearing bright yellow buttons that read "Homeless Count." They were out on the streets or in shelters asking homeless people to complete ...

ESA technology making L.A. Metro a safer ride

Thousands of daily passengers on the Los Angeles Metro will ride more securely with the deployment of cutting-edge ESA-patented screening technology to detect concealed weapons or explosives.

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