The operating system
They just have a feel for that kind of thing.
A boa constructor.
lighting a candle* Doctor: When we find you a new liver.
A brain sturgeon.
So they can drive with the handcuffs on.
They install at night, while you are asleep, without consent.
None. Horses are not known to use operating systems nor computers for that matter.
A: She didn't like it because she couldn't get channel 9.