After that fiasco, they tried smoke bombs, which made a clearer color but filled the chapel with smoke, NBC News reported. They also tried military flares and chemical additives that sickened the ...

After that fiasco, they tried smoke bombs, which made a clearer color but filled the chapel with smoke, NBC News reported. They also tried military flares and chemical additives that sickened the ...

It may come as a surprise that London’s National Gallery proudly unveiled a smoking room only 50 years ago. Apart from the health hazard, it was located close to the galleries, which house some ...