Every year in Arizona there are monsoon storms and somebody inevitably get's killed in a car that is sinking in water. It appears the primary issue is getting free from the vehicle. After that, there's an entire set of other issues. Aside from that, how can I free myself from a sinking vehicle...

When the car goes into water, the best thing you can do for yourself is to stay calm. Your instinct is for flight, obviously, but getting yourself worked up is not going to do you any good. You have to think clearly. Going in to the deep-end (sorry, had to) will most likely cause your demise. Pr...

What is the maximum "payload" (read: the weight the atv can carry besides itself) of the Razor Dirt Quad kids ATV? The specs say product weight is 89 lbs and something called "Max" is 120 lbs. The question is whether this "Max" is a total limit including product weight or if it is a payload numbe...

Two stroke gasoline engine exhaust pipes are shaped strange. They expand into a wide diameter and then shrink down to a very small diameter where the exhaust gasses emerge into the environment. Why are they shaped in such a strange way? What is the large expansion in the exhaust pipe for? Why ...

The inside of my windshield has a thin layer of grime. When the light hits it a certain way, it drastically reduces my visibility. I have used glass cleaner with clean microfiber car cloths and paper towels, but it doesn't seem to clean the windows, just smear the grime around. The grime has su...