With the fast-paced nature of our modern world, many of us have to rush from one place to another, trying to keep up with the demands of life. And while flying cars already exist, we still have to ...

If you are designing a building and need to move many people up or down, you probably will at least consider an escalator. In fact, if you visit most large airports these days, they even use a similar ...

Closed entrance of the platform escalator at the 16th Street BART station. Photo by Courtney Quirin. The escalators at the 16th Street BART station have gone bust again, but this time human excrement ...