Zeiger Industries has entered the screw-making market with a roar, cranking up a big purple and yellow screw-grinding machine powered by a gas turbine. Zeiger employees affectionately call the machine ...

Hackaday editors Elliot Williams and Mike Szczys are enamored by this week’s fabrication hacks. There’s a PCB mill that isolates traces by scratching rather than cutting. You won’t believe how awesome ...

The degree to which a ball screw performs well in the field is the direct result of the process used to make it. Grinding, rolling, and whirling are the most common ways to thread ball screws. Some ...