AUVSI 2012: Sense and avoid efforts need to be increased - News - Shephard: http://www.shephardmedia.com/news/uv-online/auvsi-2012-sense-and-avoid-efforts-need-be-increas/#.UCBE4Er124U.twitter …
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AUVSI 2012: Sense and avoid efforts need to be increased - News - Shephard: http://www.shephardmedia.com/news/uv-online/auvsi-2012-sense-and-avoid-efforts-need-be-increas/#.UCBE4Er124U.twitter …