Add Yahoo as a preferred source to see more of our stories on Google. Ukrainian truck carrying caltrops. Anastasia Vlasova/Getty Images A Ukrainian company that manufacturers medieval armor for sport ...

LAS VEGAS (KLAS) — While riding their Onewheels along a trail, a Las Vegas family was stunned when caltrops punctured their tires. Scott Chamberlain and his family enjoy riding Onewheels, which are ...

A Ukrainian company that manufacturers medieval armor for sport is now using its materials to produce "caltrops" — or "sharp, six-inch spikes that date back to ancient wars" — in service of the war ...