William Dahlgren, a self-taught inventor who revolutionized the engraving industry a quarter of a century ago and was recently fiddling with computerized player pianos, died in his San Francisco home ...

Farnan Jeweler’s new high-tech engraver machine is making an indelible impression on customers looking to have jewelry and other items personalized without having them sent out for weeks. Jeremy ...

TOBYHANNA ARMY DEPOT, Pa. -- Chris Mayer, a metal photo processor here, inspects a film positive prior to transferring the image onto photographic film. Mayer works in the depot's Components Plating ...