"These Tables At My College Campus Use Solar Panels As Shade, Which In Turn Provide Power For The Charging Ports On The Table"
ha ha good catch
Apparently you don't know what a "knock" is and how that can interrupt meetings as well.
In my house it was simple:
Door closed = don't bother
Door open/partly open = available
in germanya we a use those things called fork.
instruction to get them all out: read bottom of jar
really stupid thing, just another plastic trash that we can do perfectly fine without