News for hackers. Stuff that matters.
Re:How Blue Lights on Train Platforms Combat Tokyo’s Suicide... by Jtsummers on Monday December 28, 2015 @10:46AM (#10801602)
> If all this were generally true of blue light, then a television monitor tuned to an all-blue channel would be just as effective.

If it hits the same frequencies.

The frequency of the light is important here, because our body/eyes pick up on and react differently to, well, different frequencies. Just because we perceive two lights as producing the same color does not mean that we will get the same reaction, physiologically, from both of them.

There are no comments on this comment yet.