Hi, For my particular case: 1. embed u3d models within a pdf without piping to an external script to compute the view (see http://www.nibua-r.org/ConTeXt/devel/new3dartwork/), 2. the ability to use lua script leads to potential interaction with MySQL (it could be great for me but I need to verify it's possible). ... Cheers John Culleton a écrit : > What will a luatex based Context do for us that the current stable Context > doesn't? >