The ruins of several ancient civilizations - like the pyramids of Giza, Stonehenge in the UK, and many others - are monuments constructed of massive stones. How the great pyramids of Egypt were built ...

Magnetic levitation has not quite revolutionized the world of transit the way some of us might have hoped. It has, however, proven useful to [mrdiytechmagic], who has put the technology to grand ...

Megaliths are huge stones placed in prominent positions in the landscape. But why? In the absence of any written testimony, scientific advances are starting to plug the gaps and help ...