If you're trying to lift something heavy, a jack can be incredibly useful, if not necessary, but do you need a screw jack or a hydraulic jack?

The wheels, long chassis, and handle of a hydraulic jack allow you to get one not just under the side ... it up from an Egyptian water moving method in use around 2500 B.C.E.. A shaft with grooves ...

Jack Mintz: Like it or not, tariffs will be with us for a long while Tariffs raise revenue and some governments, now including the U.S., see them as a better tax than some others ...