North Korean scientists “develop hypercoal engine run on purified coal and water”

The following images are pages taken from the 'DPR Korea Business Bulletin', a periodic newsletter published by the government emailed to those who request it.

Text and picture of the engine: http://s16.postimg.org/fxaz0d5hh/Screen_Shot_2015_03_14_at_4...

Cover page of the newsletter: http://s23.postimg.org/8of7rmduj/Screen_Shot_2015_03_14_at_4...