Pulltap’s double-hinge extracts corks seamlessly, and the serrated knife blade on the edge of the opener helps to cut the foil from the bottle top. Laura Staley, wine director at Row 34 in ...

A YouTube video makes it look so easy: Nine swift strikes against a wall and voila! Your cabernet is ready for pouring. We weren't as successful. But we did figure out the physics behind the trick.