Mentioned 2 times on 1 show. Most recently heard 02/10/2025.
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“So, some of them block blue for eye stream, but that's a different thing. So, if you put on, say, orange-tinted glasses and you can't see the color blue, then the environmental light is not going to interfere with your sleep in the same way because it's not going to send a daytime signal.”
“at least the light, so it's the blue green frequency of light that sends information to the clock. That's why the orange lenses block it. But wear like a blue or green or tinted sunglasses if you're going to wear sunglasses in the morning. So that actually works where you can see it. I don't know. There's no data on this.”