Drones Will Provide Extra Security Above Boston Marathon
http://boston.cbslocal.com/2017/04/11/drone-security-above-boston-marathon-route-police/
The goal is to scan the crowds and detect threats with some of the most agile technology available.
Drones Will Provide Extra Security Above Boston Marathon
http://boston.cbslocal.com/2017/04/11/drone-security-above-boston-marathon-route-police/
The goal is to scan the crowds and detect threats with some of the most agile technology available.