In an attempt to abide by the rules of Physics Forums I am posting the following items with citations. The opening two sentences are my own.
There is a great international controversy about the USA using unmanned drones. They can operate both passively gathering intelligence by surveillance and actively when armed with weapons used to kill enemies plotting to harm the USA, its allies, or its strategic interests.
“The White House, together with the Pentagon and the CIA, reportedly maintains a "kill list" with potential drone targets. President Barack Obama reportedly approves every name that is added to the list after looking over biographies of the suspected terrorists that one official referred to as "baseball cards." According to the Justice Department white paper, the U.S. does not need evidence of a specific attack to consider an alleged terrorist an "imminent" threat worthy of a targeted strike.”
http://www.huffingtonpost.com/2013/03/22/aclu-drones_n_2926785.html
Here are two articles that express opposing views:
http://www.foreignaffairs.com/articles/139453/daniel-byman/why-drones-work
http://www.foreignaffairs.com/articles/139454/audrey-kurth-cronin/why-drones-fail
Here’s a recent article that cites 3 reasons why to not use drones:
1. Copy-cat attacks
2. Killing innocent civilians
3. Lack of oversight
http://www.csmonitor.com/USA/Milita...it-could-be-dangerous-for-US/Copy-cat-attacks
Here’s a new advancement in drone capability: Launching and recovering drones from aircraft carriers!
“Drone landing on aircraft carrier opens new possibilities for Pentagon
The X-47B drone made the carrier landing off Virginia Wednesday (10 July 2013). How military leadership decides to put the drone into use will form the crux of ‘naval doctrine moving forward,’ one expert says.”
http://news.yahoo.com/drone-landing-aircraft-carrier-opens-possibilities-pentagon-204930334.html