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A New Kind of Light in the Universe? “Super-Planckian” Material Emits Light That Exceeds Limits of Natural Law
That was the system that became known as 'Apartheid'.
People use what they call Deep winter greenhouses to grow vegetables and other plants year around. They use winter's natural light to grow the plants and some use different kinds of technology to better help the process of growing plants year around.
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Negetive - Lots of bugs and possibly poisonous plants you aren't aware of.
Positive - Lots to discover!