"North Korea's 'game changing' new missile is more stable, more efficient -and harder to detect "

"It's a game-changer in the sense that a solid fuel rocket can be kept in ambient temperatures before being launched with a very short preparation time".
South Korean intelligence on Monday said that the new missile - fired at 7:55 am local..."
http://www.telegraph.co.uk/news/2017/02/13/north-koreas-game-changing-new-missile-stable-efficient-and/