21.   The Protestant version uses similar language but combines the two commandments.

22.   The UK version uses zombies instead of people, so green blood is splattered instead of red.

23.   This version uses neither milk nor cheese.

24.   Skarzynski hopes future versions will use even less computing power, even appearing in ordinary telephones at little or no added cost.

25.   The original version uses dialect to relate the story, while the dialogue is learnt by heart, and it probably allowed for adlibbing.

26.   Another design is for an ice yacht, inspired by real-life versions used in Michigan, in the United States, to skim across a frozen landscape.

27.   The reformulated version uses less accelerator.