AUVSI 2013: Tethered VTOL targets first responders - News - Shephard http://www.shephardmedia.com/news/uv-online/auvsi-2013-tethered-vtol-targets-first-responders/#.Ug6hLlKjxs0.twitter … #auvsi
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AUVSI 2013: Tethered VTOL targets first responders - News - Shephard http://www.shephardmedia.com/news/uv-online/auvsi-2013-tethered-vtol-targets-first-responders/#.Ug6hLlKjxs0.twitter … #auvsi