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NeoPixel based face mask. (Image credit: splat238)   I think we all thought about this, in some way or another. Good ideas versus great boils down to actually making it happen.   What is a design project you’ll get more use out of these days than a face mask? A user on instructables.com has posted detailed instructions for your own DIY LED face mask, which both animates with randomly chosen color and manages to act as any other cloth mask—keeping you and others safe. The ...