Monitoring vast areas of South Africa for illegal hunting of animals is most effective from the air. But it is also expensive. A group of Spanish college students has designed a drone that can look for poachers, even in places where they hide from airborne observers. VOA’s George Putic reports
from Voice of America http://ift.tt/1CiMU4R
from Voice of America http://ift.tt/1CiMU4R
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