article_snippet: By injecting his eyes with a liquid solution, his could spot people running among trees in dark conditions 100 per cent of the time, while others who hadn't been treated with the drops were successful in only a third of cases.
article_snippet: A small amount of it was dripped A small amount of it into a researcher's eyes.
article_snippet: A small amount of it briefly turns a researcher's eyes dark or black before A small amount of it is absorbed, seen in this image of researcher Gabriel Licina .
article_snippet: ’s surface or tears, potentially leading to vision loss. '
article_snippet: To me, it was a quick, greenish-black blur across my vision, and then it dissolved into his eyes,' Mr Licina told Mic.
article_snippet: However, to ‘reduce the potential for bright light exposure,’ the team covered ‘ in black contact lenses.
article_snippet: In experiments Mr Licina could see three times better than his eyes.