Ok, instead of Master and Slave, how about we have the King device linked to the Peasant device.

What's next... You can't call the queen piece in chess a queen anymore because it might upset the gay community? Although personally I have to imagine they love the fact there is a queen on the chessboard.

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Put me on wheels and I'll turn tricks.

Clever? Nah, I ran out of that years ago. But if you find this, let me know, k?
"The road goes ever on..." ~ Tolkien

In memory of my friend skip...
Go then, there are other worlds than these