I’ve been testing crossbows for Field & Stream for more than a decade, and I’ve always been fascinated by the changing design trends from one year to the next. Blistering speed and boasts of 100-yard ...

What will $2,500 get you these days? Well, a pretty nice custom rifle for one. Or an over/under Browning shotgun. A used 4-wheeler that runs most of the time. About a month’s rent in Queens, New York.

Abstract: The efficiency of manual assembly can be significantly improved by utilizing assistance systems that display as-sembly instructions. However, generating and maintaining these instructions ...

Abstract: Nowadays, the methods of robotic assembly of cylindrical joints are popular. However, before assembling, pegs and sleeves need to be adjusted. In practice, if there is a significant ...