"Agreed on some sort of tactile feedback. I was thinking a small bump or notch where you pinch your fingers so you can feel the revolutions. Just one per revolution so you can quickly count longer measurements, then look closely for the final bit. You could buy it as-is, and use a file to add a small notch, just enough to feel it. "

"This is exactly how I want my Tahoe to ride."

"The primary benefit to the customer would be cheaper fares, assuming the airline would pass on the value of increased density. So the customer would decide to fly in that lower section to save some $$, like the middle seat of today. So I believe there's a market for it, even if many would not choose it."