Progress is fine, but it's gone on for too long.
with apologies to Ogden Nash...
Friday, February 12, 2016
Liquid crystal technology
I found this in a thrift store. Put the strip along the bottom of my motorcycle mirror, where it works quite nicely alerting me of freezing road conditions.
Below, from 1974, when the technology was "almost mystical."
Better Homes & Gardens,
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