The CIA created remote control dogs by surgically implanting electrodes in their brains in 1963, newly released documents reveal.
US officials have been trying to hide the top secret 'behaviour modification' files for decades, but they have now been released under the country's Freedom of Information laws.
Experimenters implanted devices inside the skulls of six canines and used electrical stimulation to guide them through an open field, making them run, turn and stop.
The top secret experiments were part of the infamous mind control project MKUltra. MORE