Anyone who has ever had a paper cut (read: "everyone") knows how deceptively sharp paper can be when it hits you at just the right (read: "wrong") angle. But does that mean that a disc of paper ...

Two rotating wheels slice paper the way an open scissors does occasionally. Absolutely marvelous for cutting wrapping paper ...

[John Heisz] was contemplating the secrets of the universe when an errant thought led him to wonder, could I use a sheet of paper as the blade in my table saw? He takes a sheet of regular printer ...