Pirates of the Caribbean 5: there be some good science in that there film

Captain Jack Sparrow sails the high seas again in the fifth outing of the Pirates of the Caribbean series. So did the filmmakers get the science right in the action packed adventure?
Read more: https://theconversation.com/pirates-of-the-caribbean-5-there-be-some-good-science-in-that-there-film-77789?source=Snapzu