A look at 11 Swiss Army Knives with battery-powered features, from clever LED tools to rare discontinued models you might ...

Turning a rusty, old leaf spring into a razor-sharp karambit knife is a fascinating process that will leave you amazed. This ...

Turning an old truck leaf spring into a Bowie knife is an exciting way to repurpose durable scrap metal into a high-quality tool. Truck leaf springs are made from tough steel, making them perfect for ...

Even if you're not a backcountry bushcraft guy, you need a pocket knife. You can be a soft-hands city boy who uses an ...

Hydraulic actuators are characterized by fast dynamics, high power density, high stiffness, large output force/torque, and in recent years are becoming increasingly attractive in the field of robotics ...