It's not uncommon for people to email me and ask me questions. If it's a question about a perpetual motion machine, I probably will just ignore it. But there was one email question that I didn't ...
US National Transportation Safety Board Chairman Mark Rosenker said airlines should voluntarily begin incorporating a 15% safety factor when calculating stopping distances on icy or wet runways. He ...
Stopping vehicles as quick as possible in an emergency is important but many factors affect this. The driver's reactions and the road and vehicle conditions play a part, as well as mass and speed. The ...
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