today i have read a news abt UAV in Economic times. can uav be useful in such kind of activities.. 8-)
I guess this is an old news...
http://www.youtube.com/watch?v=aQ91qpiXHGo
one more addition in this ..
http://www.bloomberg.com/news/2013-12-03/amazon-s-delivery-drones-could-be-sitting-ducks.html?cmpid=taboola.articles (http://www.bloomberg.com/news/2013-12-03/amazon-s-delivery-drones-could-be-sitting-ducks.html?cmpid=taboola.articles)