And flashing lights are not filtered out? How can traffic even exist during Christmas season? A continuous light at least gets perceived as a path through imag

And flashing lights are not filtered out? How can traffic even exist during Christmas season? A continuous light at least gets perceived as a path through image space. Strobes on the other hand can easily fail at getting perceived as belonging to the same unit of light source when there are many other illuminated dots (xmas crap! rain droplets!)