Scott Simon talks with math Professor Alain Goriely about his explanation of what makes a whip crack.

Picture and information about bullwhips and sonic booms, presented by Nova Online.

Fanzine discusses the whips used in the television show, but focuses more on how to choose a whip, crack a whip, and tend to a whip. Offers related links.

Features a description of whip history, types, construction and a reference publication.

Offers custom handcrafted nylon bullwhips and snakewhips. Includes the maker's profile, construction details, photos, prices and care tips.

Tips for cracking, list of training videos, book reviews and pictures provided.

Offers a brief description on whip care.

Information on general care, cleaning and dressing with pictures and list of books provided.

A list of Internet addresses and links to singletail whip makers, sellers, performers and information.

Tips and tricks for breaking in and caring for new whips along with information how to make popper provided.