Long before she was a royal, Meghan Markle was asked in an interview whether she would date Prince William or Prince Harry, to which she offhandedly replied, “Harry, sure.” Now, the two are happily ...

For those who do a lot of sheet-metal, you probably know exporting large quantities of flat patterns can take time. Before trying a paid service, I decided I would take a stab at writing a macro to ...

Abstract: Focusing on the unconstrained circle cutting problem, a recursive algorithm which can generate four-block cutting pattern was presented. With the four-block cutting pattern, a sheet can be ...