Every well-equipped wood shop has a dust collection system, with blast gates at every tool to direct the suction power where you need it. If these gates are hard to reach they can be real pain to ...

The blast doors are never to be left open if one of the crew members inside is asleep - as was the case in both these instances - out of concern for the trouble an intruder could cause, including the ...

Every well-equipped wood shop has a dust collection system, with blast gates at every tool to direct the suction power where you need it. If these gates are hard to reach they can be real pain to ...

During the Cold War, the subway stations of Beijing doubled as fallout shelters to protect the city’s population from nuclear attack. Many of the stations featured heavy, blast-resistant doors ...

Air Force officers entrusted with the launch keys to long-range nuclear missiles have been caught twice this year leaving open a blast door that is intended to help prevent a terrorist or other ...