29 December 2011 Updated at 13:11 ET
US Army unveils 1.8 gigapixel camera helicopter drone
The drone aircraft can hover and do not need a runway to be able to take-off or land
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New helicopter-style drones with 1.8 gigapixel colour cameras are being developed by the US Army.
link-
http://www.bbc.co.uk/news/technology-16358851