Yellow spectacles are supposed to improve a driver’s vision at night but in tests people wearing them couldn’t actually spot pedestrians any faster
Source:
https://www.newscientist.com/article/2212222-yellow-glasses-dont-help-night-drivers-spot-dangers-any-faster/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home