Multi-rotor aircraft a "revolution in aviation"
Protesters in Bangkok prepare to clean up streets for King's birthday
New video shows train derailment aftermath
Italian mobster fed to pigs
Obama to heckler: I won't break the law to stop deportations
Florida releases woman sentenced to 20 years for firing 'warning shot'
SpaceX rocket lifts off on first commercial satellite launch
Minnesota hit with 26 inches of snow
U.N. forces use drones for first time, in eastern Congo
Ivory Coast bans plastic bags to ease garbage glut
Breakingviews: Tesco's mediocre plan may be the best option
Peugeot: Decline of a Lion