Metalworking Wonders Inca Gold and Bronze Artifacts

A new study used ancient DNA to find out for the first time where workers buried at Machu Picchu more than 500 years ago came from within the lost Inca Empire. They featured giant staircases and suspension bridges that wheeled vehicles would not have been able to traverse. Instead, the Incas used a ... Pachacuti is believed to have been the first Inca emperor to order forced resettlement to squash the possibility of an uprising from one ethnic ... The Incas built a vast empire without the wheel, powerful draft animals, iron working, currency or a writing system. He was married, had power over all shrines and temples, and could appoint and remove priests. Presumably, priests were chosen young, brought up ... The Incas are also noted for getting information across the empire very quickly. One of the ways they did this was through a remarkable ... They have a heavy use of circles in their artistic designs and even created perfectly circular terraces. These are just a few examples of Hitachi research at the forefront of high technology. ... Incas, who did not have a European notion of time and had plenty ... The Incas lacked what many assume are essential to empire-building: writing, the wheel, a favorable climate. Still, the Incas overcame these ... In sciences, as in the arts, the Incas tended to adapt the special skills of the states they had conquered and improve upon them.