In regards to the gigapixel cameras on uav's: http://www.theverge.com/2013/2/1/3940898/darpa-gigapixel-drone-surveillance-camera-revealed http://www.theverge.c

In regards to the gigapixel cameras on uav's: http://www.theverge.com/2013/2/1/3940898/darpa-gigapixel-drone-surveillance-camera-revealed http://www.theverge.com/2013/2/1/3940898/darpa-gigapixel-dro... "DARPA’s frightening ARGUS-IS, a record-setting 1.8 gigapixel sensor array which can observe and record an area half the size of Manhattan. The newest in the family of "wide area persistent surveillance" tools, the system can detect and track moving objects as small as six inches from 20,000 feet in the air."