For 135 million Americans, summer begins with a heat advisory as temperatures hit 100. Inside Edition’s Les Trent tested out some gadgets designed to help beat the heat. He had serious doubts about a cooling vest that was submerged in cold water. However, the vest felt damp and cool without being wet. A frozen neck gadget was a big hit with British tourists in New York City’s Central Park, says Inside Edition’s Alison Hall.
