A stunning new photo taken by astronauts aboard the International Space Station shows North Korea as a vast stretch of blackness amid the stunning glow of South Korea and China.
Read more: SEE IT: Photo from space shows North Korea shrouded in darkness* - NY Daily News
North Korea leaves it's neighbors in the dust when it comes to energy efficiency and also international stealth. The astronauts had trouble finding N.Korea's coastlines. This does bode well for the N.Koreans if military hostilities ever breakout. That country is using power very efficiently.