pyramids are scanned

Something new is happening at the pyramids in Egypt . Technology is helping to learn the secret of these ancient structure . They have found an anomaly in the 4,500 -year-old Great Pyramid of khufu in Giza. One rock is a different temperature then they others. Scientists  from the Egyptian ministry of antiquities,Cairo university and the AHIP in institute are working to disaster to discover harden rooms and secret passage ways.