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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Security footage of an escalator malfunction that left 24 people injured at the Vine City MARTA station shows the escalator ...

Let’s be real, nobody needs a tiny motorized escalator for their desk. But now that you’ve seen it, can you really say you don’t want one of your own? The design comes our way from [AlexY], and is ...