http://www.playANDwatch.com -- Future Weapons: Top 10 Weapons That Changed the World -- Top Ten Weapons That Changed the World with Future Weapons host: Richard Machowicz. Sorry I couldnt find number 4.Richard "Mack" Machowicz's expertise with soldier craft and military hardware comes from his experience as a 10-year veteran of the U.S. Navy SEALs. During his service tenure, he participated in numerous tactical operations with SEAL Team ONE and TWO. While at SEAL Team TWO he was attached to the training cadre as the Leading Petty Officer of Land, Mountain and Arctic Warfare.