diff --git a/DockerSwarm/Intro-Cloud.adoc b/DockerSwarm/Intro-Cloud.adoc
index 38e55f3..af91dcd 100644
--- a/DockerSwarm/Intro-Cloud.adoc
+++ b/DockerSwarm/Intro-Cloud.adoc
@@ -23,31 +23,20 @@ include::header.adoc[]
 
 Μελέτη εφαρμόγων στους τομείς της υγείας, έξυπνα σπίτια και πόλεις, γεωργία ακριβείας, μεταφορές, βιομηχανικές εφαρμογές κ.α. Ενδεικτικά παραδείγματα σχεδίασης εφαρμογών (case studies).
 
-[[cheat-Articles]]
-== Articles-and-Papers
+=== Cloud - Intro
 
-- Networked objects and smart devices +  
-https://www.theinternetofthings.eu/sites/default/files/Rob%20van%20Kranenburg/networked_objects.pdf[^]
-
-- Privacy of the Internet of Things + 
-https://arxiv.org/pdf/1611.03340.pdf[^]
-
-[[cheat-Links]]
-== Links-and-Apps
-
-=== IoT
-
-* IoT - Explained in less than 3 minutes
+* Cloud Computing Tutorial for Beginners
 +
-video::GIfWNtMfYvk[youtube]
+video::RWgW-CgdIk0[youtube]
+
 
-* Internet of Things explained simply
+* Virtual Machines vs Docker Containers
 +
-video::uEsKZGOxNKw[youtube]
+video::TvnZTi_gaNc[youtube]
 
-* How It Works: Internet of Things
+* Kubernetes vs Docker Swarm
 +
-video::QSIPNhOiMoE[youtube]
+video::FmrAGliHvzQ[youtube]
 
 
 === Network