Lecture 2: Sampling Triangles (17)

I find it fascinating that electrophoretic displays only require power when refreshing their screen, which means that signs using these displays can be shown indefinitely. This would be a greener solution to paper signage for local ads and price tags. https://web.archive.org/web/20080109183247/http://www.sipix.com/applications/pricinglabels.html


Very cool! I've never thought of electronic ink as an environmental solution as you mentioned.

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