What was the special stoker on front tandem in the Universal Sports Channel show, "Share the Ride"? It had an independent front crankset that could coast if the challenged stoker wished or needed to, and they could pretty much keep their own cadence. Front position was somewhat recumbent, and the pilot steered and had his gear controls and the brakes on the back position, in an upright seating and bar set up. Neat show and concept where the host would find a physically challenged stoker for a segment in his ride across the US. I cannot remember the hosts/creator's name to save my life, dang it.
Bill