<prompt> Translate the following text to EnglishHivi karibuni, vyombo vya habari vimeangazia sana utafiti wa aina nyingine za kujilinda, hasa kazi ya John Lott na David Mustard juu ya bunduki zilizofichwa.  <response>: The media have recently paid a lot of attention to research on other kinds of self-protection, most notably the work of John Lott and David Mustard on concealed handguns. 