Tag: vision

Circadian desynchrony and the blue light special

[podcast]https://edwardwillett.com/wp-content/uploads//2012/12/Circadian-Deosynchrony-and-the-Blue-Light-Special.mp3[/podcast] We’re coming up on the shortest day of the year in the northern hemisphere: at the latitude I live at, in Regina, Saskatchewan, that means that today the sun rose at 8:49 a.m. and will set at 4:54 p.m. We’ll lose a few more minutes yet before the winter solstice. That’s not a lot …

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Colour

Those who are old enough to remember Paul McCartney as a Beatle probably also remember longing for a colour television. (Nowadays, of course, you hardly ever see a black and white one.) There was something about watching television in colour that made even programs like My Mother the Car sparkle. And as for Star Trek–wow! Human beings have …

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Perception

Is what you see what’s really there, or is it all in your head? “Well, I don’t know about you,” I hear you say (which is a good trick, considering this is a newspaper column), “but I see what’s really there. This newspaper is really here in my hands–I’m not imagining it.” No, you’re not. …

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