new approach - Assessing Food Quality by Its After-Glow
"Most materials glow in the dark after they have been exposed to light, but the after-glow emitted by all living cells and organisms is different. It is also different from the much more intense fluorescence exhibited by certain chemical compounds, or the strong flashes of light emitted by fireflies due to special biochemical reactions that generate light."
It seems organic food seems to give off a different glow
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