HOWTO: Take infrared pictures with your digital camera via Digg
It takes exposed color film and places it over the lens of the camera using cardboard and electrical tape. The exposed film blocks most visible light but permits near-infrared light waves through to the camera’s sensor.
Frugal cure for a sore throat via Digg
Disclaimer: This story is presented for entertainment and educational purposes, not as medical advice.
Short version: Gargle warm water with a teaspoon of Cayenne powder. They don’t say how it helps a sore throat, but there are a significant number of anecdotes by people who swear by it.
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