mhoyeA random question: My place was built with all the plumbing for a central-vac system that I have no intention of using ever. What alternative uses might I have, for this idle series of tubes? Right answers, speculative answers and hilariously wrong answers equally welcome.
Raymond Neilson@mhoye Whole-house marble run
@delta_vee It's all in the walls, I can't see it or this would be a great idea.
@mhoye sadface