NTFS is a file system used by Windows to store your files on File system being the thing that makes your files stay there looking pretty when you open it up . You did say you had this Plugged into an iDevice , correct ? Did you by any chance format the drive on it ? Because the file system may have been changed . <| sep |> Technically , they ' re both british , but I get your point . Although I always thought of Christopher as the greater mind , because of his vision . <| sep |> Trade requests are getting declined <| sep |> Maybe you both could find a way for him to stay at woodworking but rather passive than active , like teaching others in a community college or in workshops with small groups of interested people . He wouldn ' t have to do the work himself but explain things and share some of his experiences , tricks and workarounds . so he would be able to spend time in the shop , kind of building things , helping others .