diff --git a/common/modules/50years-source-code.org b/common/modules/50years-source-code.org
index 82fe3f6..724baed 100644
--- a/common/modules/50years-source-code.org
+++ b/common/modules/50years-source-code.org
@@ -1,33 +1,33 @@
 #+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt)
 #+INCLUDE: "prelude.org" :minlevel 1
 * Software Source code evolution
   :PROPERTIES:
   :CUSTOM_ID: main
   :END:
 ** ~ 50 years, a lightning fast growth
   :PROPERTIES:
   :CUSTOM_ID: apollolinux
   :END:
    # https://www.wired.com/2015/10/margaret-hamilton-nasa-apollo/
 *** Apollo 11 Guidance Computer (~60.000 lines), 1969            :B_picblock:
     :PROPERTIES:
     :BEAMER_opt: pic=Margaret_Hamilton, width=.2\linewidth, leftpic=true
     :BEAMER_env: picblock
     :BEAMER_act:
     :END:      
      "When I first got into it, nobody knew what it was that we were doing. It was like the Wild West."\\
      \mbox{}\hfill Margaret Hamilton\\
 #     https://github.com/chrislgarry/Apollo-11
 #     https://archive.softwareheritage.org/api/1/origin/git/url/https://github.com/chrislgarry/Apollo-11
  #+BEAMER: \pause
 *** Linux Kernel                                                 :B_picblock:
     :PROPERTIES:
     :BEAMER_opt: pic=Linuxlinecount, width=.6\linewidth, leftpic=true
     :BEAMER_env: picblock
     :BEAMER_act:
     :END:      
 #    \mbox{}\\
 #    \vfil
     \hfil ... now in your pockets!\hfill\mbox{}\\
-    \vfill
-    \pause \hfill \alert{are we taking care of all this?}
+#    \vfill
+#    \pause \hfill \alert{are we taking care of all this?}