Add Yahoo as a preferred source to see more of our stories on Google. But he is now embarking on a quest to turn tattoos into medical diagnostic devices, using “Magic Ink” — a tattooing ink which can ...

While Magic Ink is a cool party trick, Bruns and his colleagues have made other inks that align with their bigger goal: to make tattoos helpful. Bruns and his colleagues have made one that changes ...

Keith “Bang Bang” McCurdy is best known for tattooing the A-list – from Rihanna and Cara Delevingne to Justin Bieber and LeBron James. But he is now embarking on a quest to turn tattoos into medical ...