light reading:
complimentary e-Book
MAL-ILLUMINATION
...
the silent epidemic
"Light is to mal-illumination . . .as food is to malnutrition”
— Dr. John Ott
Photobiology Pioneer
Time-Lapse Photography Innovator
biological
Enlightenment
light reading:
research
Vitamin D Council
"For the rest of my life I shall reflect on what light is."
—
Albert Einstein