heard the term before but never twigged or had it explained.
im a bit basic when it comes to technology.

not quite a "can't understand new technology" but not far off.
no, its not an acronym in this context !
my old Dad (RIP) used to say
"if a job cant be done with a big hammer, it aint worth doing"
& by god, at times ive thought of adjusting my PC with the above mentioned apparatus.

no, a bigger hammer than that one !

dan.