Drag racing
The last 10 seconds shows the backdraft. A backdraft is a dramatic event caused through rapid re-introduction of oxygen to combustion into an oxygen-depleted environment in a fire; for example, the breaking of a window or opening of a door to an enclosed space. Backdrafts present a serious threat to firefighters.
Science fiction writer Arthur C. Clarke makes the bold claim that one day computers will allow people to work from home and access their banking records.
On July 24, 1954, a huge section of Prospect Point observation area at the brink of the American Falls. The section of rock that collapsed was in a pie shape, sending an estimated 185,000 tons of rock thundering into the Niagara River Gorge.
