Checking your drink for drugs no longer needs to feel like a science experiment. Scientists in South Korea have created a new solution, a temporary tattoo sticker that instantly detects tampering.

A temporary tattoo could prevent "spiking" by detecting drugs in drinks. The sticker responds within one second to even low concentrations of the drug γ-hydroxybutyrate (GHB), say scientists. Downing ...

Temporary tattoos aren’t just for kids anymore — semi-permanent versions have become a favorite among adults who don’t want the commitment of the real thing. Now, researchers reporting in ACS Sensors ...