For those looking for a bad science pun today, look no further:
Basically, the number of blades in your razor is, well....
pure hyperbola..
Gosh, I crack myself up. In other news, nanotechnologists attempting to communicate the sheer intsy-weensyness (no, that was my term) of their field (no pun intended there) point out that a nanometer is about how much one's beard grows in the time it takes to raise the razor to one's face.
Whoa.. time to shave.