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  1. S

    Flashes Of Light Outside Window

    About 3am, several flashes of light VERY similar to a strong camera flash or a Hollywood style lightning effect went off outside my window, lighting the whole room. I was awake at the time. I live in London, but my room backs on to quiet garden areas. I looked out of the window about a minute...
  2. EnolaGaia

    Light & Lighting: Medical & Health Effects

    I couldn't locate a thread focused on the medical / health effects of light or lighting, so I'm starting one ... FULL STORY: https://scitechdaily.com/night-time-exposure-to-blue-light-including-many-tablet-and-phone-screens-associated-with-increased-risk-of-cancer/
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