Having made overhead concrete drilling easier with an innovative, upside-down drill press, Dr. David Rempel and his University of California, San Francisco research team have turned their attention ...

For several years now Dr. David Rempel and I have investigated concrete drilling at the University of California Ergonomics Program. We are looking for ways to protect construction workers from ...

Premium Home Improvement Tools: Drill guide can create 6 perfectly straight holes at 1 1/4 inch increments to build wobble-free shelves Sturdy Woodworking Tools: The 6 included hardened-steel drill ...

A drill press and drill jig makes drilling a hole straight through a pole or mast a simple task. The jig holds the pole in place, and the drill press, by nature, places the bit perfectly centered on ...

Pocket hole jigs make it quick and easy for anyone to create solid, accurate joints for a wide range of furniture and cabinetry. Kreg is the undisputed market leader. In the following buying guide, we ...

If you’ve ever tried to drill a hole on an angle with a power drill, you’ve probably drilled some pretty shocking holes. To do it right, you really need some mechanical assistance, and this jig from ...

As far as ESP8266 boards go, the WeMos D1 Mini is a great choice if you’re looking to get started with hackerdom’s microcontroller du jour. It’s small, well supported, and can be had ridiculously ...