[onetimertwo]

That reference would fit the zphd label. But it's _very unlikely_ that Zaphod Beeblebrox himself shows his head(s) here.

[qzw]

Would you go so far as to say the improbability is infinite?

[justinjlynn]

You'd need a very hot cup of tea to calculate just how infinitely improbable.

[salawat]

Or a bistro waiter...

[egberts1]

in form of a cow, offering herself as a menu

[thwarted]

And "Thumb" mode. A solid set of HHGTTG references in this.

[sixstringtheory]

Just in case anyone doesn’t know, Thumb* is a subset of the ARM microarchitecture designed to use 16 bit instructions.

A very pleasing coincidence!

* https://developer.arm.com/documentation/ddi0210/c/Introducti...