The Korean DMZ (pdf) / PLZ has been a hot tourist attraction for years, featuring must-see sites like the Third Infiltration Tunnel, Dora Observatory, the Dora Mountain Train Station, the Freedom Bridge and the Imjingak Tourist Site, complete with its statue of Harry Truman. And now, South Korea's border with North Korea -- the most heavily militarized border on Earth, -- will be patrolled by killer robots. [more inside]
Air samples over North Korea show no radiation "It is possible there was no radiological data. That could be the case if: the North Koreans successfully sealed the site; it was such a small detonation and so deep underground there was no escape of nuclear debris; or the test was actually conventional explosives."