Maybe Someday in the Future...

Maybe someday, in the not-too-distant future, surgeons will develop a GPS technology that will replace this cryptic rune-system:



The doctors will simply push a button and a sexy woman's voice will say:
"Good Morning, Doctor. Please proceed South down the Left---I repeat LEFT--- arm. WRIST AHEAD. Stop at wrist. Make incision and repair. And BE CAREFUL!!! If confused, please consult old-fashioned ink drawing on patient's LEFT arm."

(For the record, it took me this long to get my first body ink.)