Sugar-Sensitive Tattoos Could Make Life Easier For Diabetics

mbstone writes "Aside from ending painful daily fingerpricking for millions, the invention of the color-changing blood sugar tattoo should also reduce the vast amount spent on glucose test strips ($1/test). Next, I want to see artistic diabetic tattoos that morph according to the wearer's blood sugar."

How about an "easy" meter....

[jackchance]

.....a tramp stamp that reports blood alcohol level?

http://www.lazyeights.net/Avion/Motivator/tramp_stamp.jpg [lazyeights.net]