Also, the movie Fracture features these cool marble machines. https://www.youtube.com/watch?v=Y-v6E9H6nh0
Back when movies were made with unique good scripts and not marvel slop.
Also conceivable that meteors etc crash into the megastructure providing it with endless resources.
nice one!
Active noise cancelling. Vibration detectors on oscillating parts of the track with LRAs or similar actively driving opposing vibrations. Might be able to use whatever the cheap active noise cancelling electronics headphones have? Might be able to use a high speed camera and video motion amplification to work out the best places to deploy it?
I saved a couple friends in college from getting into fights with their downstairs neighbors by finding them milk crates to set their speakers on so the bass doesn’t all end up in the floor. Isolating from the base or making the base of TPU could likely help.
