MARIENBERG, Germany — U.S. President Donald Trump's tariffs threaten to become a tough nut to crack in an unlikely place — a small company whose factory nestled deep in the hills of eastern Germany ...

Demonstrates the use of a really excellent macadamia nut cracker more on the forum. Macadamia nuts are extremely hard to break and most people use a hammer but this can be a difficult and dangerous ...

A puzzler takes on a tricky nut and bolt challenge, showing the steps and patience it takes to finally solve it.