An Invisible Quantum Dot 'Tattoo' Could Be Used to ID Vaccinated Kids
| Date | 20th, Dec 2019 |
|---|---|
| Source | ScienceAlert - Scientific News Websites |
DESCRIPTION
Visible only with a smartphone camera and filter.
| Date | 20th, Dec 2019 |
|---|---|
| Source | ScienceAlert - Scientific News Websites |