Why do we still think that they were built with chisel and hammer when we know is impossible with these tools to cut the stones from king chamber to laser precision or cut stones to make a perfectly symmetric pharaoh statue?
They were not even carved out of limestone blocks, they were casted by an early form of concrete created using a mixture of limestone, clay, lime, and water. Similar to how they would have been built nowadays. http://www.livescience.com/1554-surprising-truth-great-pyram...
What's your point? Neither the article nor anybody here mentioned chisels...
How does one cut and move granite blocks with a calculator?