Oh, and Marv?
There's lots of bionic limbs and such.
Arms, legs, sub-dermal armor, mobile tattoos, built in weapons, implanted computers, radio-comm implants, bionic super-eyes.
And cybernetics tends to be rather point cheap, due to the inherit disadvantages (Requires maintence, electronic).
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather