TINA CASEY
The U.S. Navy has teamed up with the Department of Energy’s Sandia National Laboratory to revive decades-old technology for a high performance drill bit, only they don’t have drilling for oil or gas in mind. The drill bit, called a polycrystalline diamond compact bit, is being retested evaluated and improved to help lower the cost of drilling for geothermal energy.
This is a companion discussion topic for the original entry at https://talkingpointsmemo.com/?p=100399