This is incredible on two grounds. First, personal. I always thought something was wrong with my eyes because I couldn't focus on blue LEDs at night. I always

This is incredible on two grounds. First, personal. I always thought something was wrong with my eyes because I couldn't focus on blue LEDs at night. I always thought either the LEDs have done irreversible damage to my eyes since some are so bright or that my eye is damaged some other way. Second. This means we're missing so much about the world that we're not seeing. To be exact 33% or maybe even more if Earth has more blue than red and green, which I suspect it does last time I looked up.