Dennis Hackethal’s Blog
My blog about philosophy, coding, and anything else that interests me.
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This is an older tweet. I don’t necessarily endorse it anymore.
Dennis Hackethal
Ideally, it would create a sonar barrier, so that not only could noise from outside the room not come in, but no noise could leave the room, either. Result: privacy, quiet for everyone, no hardware changes to the room. Could be turned on and off at the flip of a switch.
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