This 8×8 display uses vacuum and silicone instead of LEDs
by Mark Frauenfelder from Boing Boing on (#77Y7N)
A YouTuber who goes by soiboi soft built an 8*8 pixel display that uses pneumatics and stretchy silicone instead of LEDs. The effect is mesmerizing and appealing.
The orange rubber panel covers 64 cavities. When a vacuum forms in one of the cavities, it produces a dimple in the rubber. - Read the rest
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