No doubt lighting engineers have long dreamed of being able to panel walls and ceilings with sheets of material, which at the touch of a switch would light up with an even glow, and the colour of which could be varied at the turn of a knob. Electroluminescence almost, but not quite, fulfils this dream. ...
Read full article: Electroluminescent Walls
from Electronics Weekly http://www.electronicsweekly.com/blogs/mannerisms/memory-lane/electroluminescent-walls-2017-02/
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