"Landreau et al. estimate that Egyptian builders could have captured between 4 million and 54 cubic meters of water over the two or three decades it took to complete the Step Pyramid." "Landreau et al ...

Introduction Have you ever wanted to reach something way up high on a shelf? Or have you ever watched construction workers who need to reach up a tall utility pole? A scissor lift is a device that can ...

Collections can be great hobbies if you have the room to store them. Coins can be put in a drawer, model cars on a shelf. But where do you put your collection if your hobby is collecting trains – not ...

Purgatory Resort, Colorado, will construct a new chairlift this summer and develop up to five new trails and connectors per a recently announced capital investment project. The ski area will ...

How the great pyramids of Egypt were built has long been a hotly debated open question, given the sheer size and weight of the limestone blocks used for the construction. Numerous speculative (and ...

The ingenuity of ancient Egyptian engineers may have been even more ahead of their time than we thought. A new study suggests a currently unexplained ancient structure may have been part of a water ...