To some clockmakers, this is a shame, as the escapement can be an elegant and mesmerizing piece of machinery, so [Brett] brought his rolling ball escapement to the exterior of this custom clock.

In this video, watch the incredible transformation as we forge unique Damascus steel knives using ball bearings and ...

Rather, the bearing races — the bands or tracks in which the ball bearings sit and spin — begin to degrade, causing metal flakes to gunk up the grease. Regardless of the reason, a wheel ...