Age of Steel
From Tardis Wiki, the free Doctor Who reference
The Age of Steel was the name given by John Lumic, as Cyber-Controller, to the time when the Cybermen would upgrade and replace the humans of Pete's World as Human.2. (TV: The Age of Steel [+]Loading...["The Age of Steel (TV story)"])
In an altered state of reality caused by the First's Reality Virus that had been upgraded by the CyberReaper, when the Cybermen took over Earth, they declared that they were now in the "Age of Steel". (GAME: The Edge of Reality [+]Loading...["The Edge of Reality (video game)"])
