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A beacon of light now shines at the highest point in Massachusetts, located in the historic Berkshires -- it can be seen from as far as 75 miles away! A city nearby is illuminating these skies, as well, with some special messages in morse code. On this month's edition of Light Matters, we'll take you there! And we also explore how a synthetic material developed by scientists in Finland can produce sunlight-mimiking luminescence, and at a much lower cost than traditional methods.
from Ham Radio Times http://ift.tt/2t5foBG
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