Then, as the bit encounters harder, hotter rock, Quaise will switch ... leaving behind a black, molted hole about 4 inches ...

The drill press is used for drilling accurate and consistent holes where the depth of the hole can be preset and repeated. In the Maker Lab we have a Grizzly Industrial bench top drill press. Material ...

Quaise used a gyrotron to vaporize basalt rock during a demonstration in January (the video was sped up). A beam of electromagnetic energy traveling at the speed of light strikes a thick slab of ...

Venus Metals will run a 26-hole, 2000m drill program to unearth further gold at its 30,500-ounce Bellchambers gold deposit, within its wider Sandstone project in the WA Goldfields.