Welder and inventor Wilhelm Wilbard has developed a marula nut-crushing machine aimed at improving productivity in rural communities, with around 200 units already supplied to local entrepreneurs this ...

The ingenious minds at Primitive Technology revive a 1,000-year-old stone-crushing machine that still works with impressive power and precision.

Katie Aldworth grabs an empty wine bottle, puts it into a glass crusher, and then walks through her Maryland pottery studio with the end product: glass sand. After measuring out 275 grams, she pours ...