No matter how far down the 3D printing rabbit hole we descend, chances are pretty good that most of us won’t ever need to move filament from one spool to another. But even so, you’ve got to respect ...

The mystery of how ancient Egyptians built the pyramids has fascinated historians, archaeologists, and engineers for centuries. While theories have ranged from massive labor forces to the use of ramps ...

In the 17th century, security was often a matter of mechanical ingenuity rather than the kinds of technology we rely on today such as cameras and alarm systems. If you wanted to keep someone out, you ...