I don&#x27;t know about &quot;rapidly&quot;. From what I can tell, there is a committed bunch of us who will carry on as long as our devices continue to work. Just because they&#x27;re no longer being sold, doesn&#x27;t mean they don&#x27;t continue to be used. The demand for a relatively cheap high-capacity portable music player hasn&#x27;t just disappeared into thin air.