William Gurstelle is "Ballistics and Pyrotechnics Editor" at Popular Mechanics Magazine and regularly contributes to the "PM Saturday" feature. He is also a columnist and contributing editor at Make Magazine. Bill's work has twice won the Minnesota Magazine Publishers Association Gold Award for best feature article.

In addition to his regular features at Popular Mechanics and Make, Bill's articles have appeared in:

• Wired
• The Atlantic Monthly
• Minnesota Technology
• Popular Science
• Cruise Travel
• Porthole Magazine
• City Pages
• Twin Cities Business Monthly