Like new and protective parents, engineers watched as the TETWalker robot successfully traveled across the floor at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Robots of this type ...

Some designs are driven by the plan, others by a concept, but this one is based on a shape - the question is: is a pyramid quite so perfect a form for a modern-day residence as it was a tomb for the ...

As one of the wonders of the world, the Egyptian pyramids are steeped in rich history and shrouded in mystery. Using their unparalleled resources to create structures on a scale that had never been ...

The volume of a 3D shape is the amount of space inside it. Volume is measured in cubic units such as cm³ and m³. The volume, or capacity, of liquids is measured in millilitres or litres. The surface ...