MADISON PARKER IS a former U.S. Navy SEAL who now trains SEALs in wilderness skills—including how to make and wield the most wicked slingshots on the planet (primitivesupply.com ). How wicked?
Slingshots are rad -- there's no way around that fact. And, like everything else from our childhood, rebuilding anoverkill version as an adult is never a bad idea. Jimmy Diresta, a New York-based ...