[All] Move Over OLEDs: Scientists Create Cheap, Fully Recyclable Lighting Material : TreeHugger

[Robert Milligan]

Another possible (future) enhancement for the Underground Solar  
Greenhouse concept
(to -- via RE -- supplement lighting: 1) during winter period, &/or 2)  
on dull days, &/or 3) if off solar south, &/or ...) !

http://www.treehugger.com/files/2010/02/move-over-leds-scientists-fully-recyclable-lighting-material-graphene.php?campaign=daily_nl

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