Binary code
From Tardis Wiki, the free Doctor Who reference
One parallel universe appeared to be comprised of binary code, that being a series of 1s and 0s. (COMIC: The Glorious Dead (part 6) [+]Loading...{"part":"6","1":"The Glorious Dead (comic story)"})
Behind the scenes[[edit] | [edit source]]
Binary code was not explicitly named in The Glorious Dead (part 6) [+]Loading...{"part":"6","1":"The Glorious Dead (comic story)"}.