'Biomedical tattoo' could provide early cancer warning: Swiss study

[BECKHAM]

Swiss scientists have developed an experimental skin implant that darkens like a mole when it detects subtle changes in the body that may be an early warning sign of cancer, a study said on Wednesday.

for more... (https://www.thelocal.ch/20180419/biomedical-tattoo-could-provide-early-cancer-warning-swiss-study-science)