There's no denying that semi-trucks are pretty common vehicles on today's roads. It is nearly impossible to find an urban area without one, a testament to not only how widespread they are, but to how ...

For nearly a decade, a Phoenix, Arizona-based outfit has been working on a smart replacement for the giant rubber tires that go on heavy mining vehicles – think haul trucks, excavators, and bulldozers ...

There are many people in this world that claim that the biggest and most important invention of the human race is the wheel. Presumably developed over several hundreds of years, then spreading like ...