A secret mouth mask was invented in Ukraine
Ukrainian engineers have come up with a mask that hides telephone conversations from prying eyes and ears. Externally, the device looks like headphones that cover the mouth, and the device is called “Hushme”. Subscribe to PolitNavigator news on Telegram, Facebook, Odnoklassniki or Vkontakte Next year, the inventors plan to launch mass production of the gadget in China, but its cost will not be cheap - about $250. "Here…