Egyptian craftspeople were ‘ahead of their time,’ study says.
"Egyptian craftspeople mastered reliable rotary drilling more than two millennia before some of the best-preserved drill sets." ...
Researchers have identified what may be the earliest known metal drill from ancient Egypt-and it was hidden in plain sight.
A small metal object discovered more than a century ago is changing what scientists know about ancient Egyptian technology. Researchers from Newcastle University and the Academy of Fine Arts in Vienna ...