Riddles are fun, and what are puzzle boxes if not riddles in physical form? This particular box—the "Impossible Dovetail Box"—makes its confusing first impression with a series of dovetail joints that ...

In this video, we showcase a mail time segment featuring a variety of interesting items, including a 2,500 psi valve, a pocket watch, an iPod, a motorcycle, and a car stereo. We also cut an Impossible ...