In one scene, one of the children Morgan Freeman talks to, you can notice a soldier wearing a digital watch around his wrist. Wristwatches weren’t really around until 1923, let alone electronic ones which only became trendy in the seventies.
22. Robin Hood: Prince Of Thieves
Robin Hood has appeared in English folklore, both literature and ballads as early as 1377. In the movie with Kevin Costner and Morgan Freeman, Robin uses a telescope. This device was not invented until the 17th century.