Yeah!!!!!!!!!!
Why would anyone want to ride something beyond the Boneshaker. Good thing I have my trusty Underwood to tap out this response, attach it to Semour my trusted carrier pigeon who gets to a dude on the intrawebz to post on this forum. Yeah. R&D sucks.
I said re-invent the wheel, no invent electricity...
My point being, cable brakes work and have been working excellent for decades and this guy is simply over thinking and inventing something that we already have and do not need.
It would be like trying go find a better way to chew food or breath. It's moot.