diff --git a/Ideas.md.gpg b/Ideas.md.gpg
index b1047c8..2a5fca3 100644
Binary files a/Ideas.md.gpg and b/Ideas.md.gpg differ
diff --git a/tech/Docker.wiki b/tech/Docker.wiki
index 6f2966d..16ddd9e 100644
--- a/tech/Docker.wiki
+++ b/tech/Docker.wiki
@@ -10,3 +10,10 @@ the wiki (they change with different versions)
 == Setup ==
 
 the `docker` command is all thats needed to run a container.
+
+
+== Useful commands ==
+
+=== Get a shell on a container ===
+
+`docker exec -it <CONTAINER_ID> /bin/bash`
diff --git a/tech/development.wiki b/tech/development.wiki
index 9d6c4d0..c408f9f 100644
--- a/tech/development.wiki
+++ b/tech/development.wiki
@@ -15,7 +15,7 @@
 * [[make|Make]] - Automate compiling
 * [[vim]] - Text editor
 * [[qemu]] - Virtual machine
-* [[Docker]]
+* [[Docker]] - Psudeo VMs