We have all seen vacuum pads picking up objects in factories or trade shows and probably give little thought as to how they pick up those objects. Some of us may assume they employ a vacuum to just ...

Introduction Not even the strongest human could lift a truck into the air. Our brains, however, are smart enough to create a tool that can lift heavy objects for us: hydraulic lifts! You can find them ...

Many of the nation’s fire departments and rescue squads provide technical rescue services to their respective communities. Working in the world of rescue, a member understands that rescue is the ...