I work and write for a tech company that has created many first-in-the-world technologies. In press releases, I often write something like “[Company name] today announced another world’s first with ...
I am confused by title of song by AC/DC: Hells Bells. Shouldn't it be Hell's Bells (meaning "bells from hell") or Hells' Bells (meaning "bells from hells")? Or is it just a slack language common for ...