Electric discharge machining (EDM) may be slower than alternatives like laser cutting, water jets, or a milling machine, but ...

Build a beastly firewood cutter from scrap metal, old electric motor, chainsaw bar, and hydraulic push for effortless log slicing into perfect stacks. Step-by-step: frame weld, motor mount with ...

How chaff was invented in World War II. Roger Connor Whipple donated this packet of chaff, a cardboard envelope filled with hundreds of strands of aluminum. Center: A Boeing B-17 airman pushes chaff ...

If you've watched "Top Gun," you might've noticed that the F/A-18's countermeasures use chaff/flare. While both chaff and flares are used by military aircraft to defend against incoming missiles, they ...

We may receive a commission on purchases made from links. What does a brush cutter even do? You might think the answer is in the name (and it is!), but that's a fair question. There is a lot of ...