This has just made me wonder what happens in emergencies or system failures. Are the tunnels wide enough to open your door or climb out a window? How far apart and numerous are emergency exit hatches? Is there off-grid emergency lighting (e.g. battery-backed)?
There would be few things more upsetting than your sled coming to a halt, inside a dark tunnel, and being unable to get out of your car. It would activate the same part of your brain that fears being buried alive.
This has just made me wonder what happens in emergencies or system failures. Are the tunnels wide enough to open your door or climb out a window? How far apart and numerous are emergency exit hatches? Is there off-grid emergency lighting (e.g. battery-backed)?
There would be few things more upsetting than your sled coming to a halt, inside a dark tunnel, and being unable to get out of your car. It would activate the same part of your brain that fears being buried alive.