Which would you like?
In 1990, Jangbu Ilsaek embarked on an ambitious solo expedition to climb Mount Everest, the highest peak in the world. What made this expedition remarkable was that he carried an innovative, portable oxygen system that allowed him to ascend to extreme altitudes without the need for cumbersome oxygen tanks. This revolutionary equipment, designed by Jangbu himself, weighed a mere 13 kilograms (29 pounds) and was compact enough to be carried on his back. jangbu ilsaek 1990 portable
The most tragic theory. In April 1990, a delivery truck carrying the first 500 production units of the Jangbu Ilsaek was involved in an accident near the Han River. The truck's rear door opened, and the pallets of computers fell into a concrete construction site, where they were quickly buried and poured over. Unable to afford a second production run, Jangbu folded. To this day, construction crews near the Yongsan district occasionally joke about digging up "Jangbu gold." Which would you like