Police in Uttar Pradesh want to use drones for crowd control and keeping track of criminals
UFO experts 'summon up' mysterious lights by meditating - or it could be some nautical flares
Police warn that unmanned drones are already being used for 'nefarious purposes'
UK's £185m unmanned Taranis drone completes 'full stealth' flight above the Australian desert
The idea isn't new and it's easy to get a pilot's licence, says Darren Ansell. So why the delay?
Maveric puts observers off the scent with a split tail and flexible, rounded wings
International committee to consider asking nations not to develop autonomous killing machines
Examination of the use of armed drones could help lift lid on 'America's secret war'
Drone destroyed near nuclear reactor in southern Israel was probably sent by an increasingly sophisticated Hezbollah
Computer viruses are just the tip of the iceberg as the US goes all out to combat threat from China