diff --git a/part1/01/01.md b/part1/01/01.md
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--- a/part1/01/01.md
+++ b/part1/01/01.md
@@ -6,6 +6,109 @@
 
 ---
 
+<div class="layout-content-and-preview">
+    <div class="layout-content">
+        <h2>Allgemeines</h2>
+        <h3 class="fragment" data-fragment-index="0">Geschichte</h3>
+        <ul>
+            <li class="fragment" data-fragment-index="1">Linus Torvalds</li>
+        </ul>
+    </div>
+
+   <div class="layout-preview">
+       <img src="part1/01/linus_old.jpg" class="fragment" data-fragment-index="1">
+   <figcaption>Linus Torvalds 1994 (<a 
+       href="https://aozoeky4dglp5sh0-zippykid.netdna-ssl.com/wp-content/uploads/2018/08/linus-torvalds-in-the-90s.jpg">Quelle</a>)</figcaption>
+   </div>
+</div>
+
+---
+
+<!-- Duplicate to show two different pictures -->
+<div class="layout-content-and-preview">
+    <div class="layout-content">
+        <h2>Allgemeines</h2>
+        <h3>Geschichte</h3>
+        <ul>
+            <li>Linus Torvalds</li>
+            <li class="fragment">Basiert auf dem UNIX-Betriebssystem (AT&T)</li>
+            <li class="fragment">Version 0.01 am 17. September 
+                1991</li>
+            <li class="fragment">GNU/Linux</li>
+            <li class="fragment">Linux nutzt Teile des GNU-Betriebssystems</li>
+            <li class="fragment">$\rightarrow$ Glaubenskrieg</li>
+        </ul>
+        <h3 class="fragment">Eigenschaften?</h3>
+        <ul>
+            <li class="fragment">Unterbau: Kernel (Druckertreiber, USB-Unterstützung, Hardware-Schnittstellen)</li>
+            <li class="fragment">Oberbau: Systemsoftware und Software-Bibliotheken</li>
+        </ul>
+    </div>
+
+   <div class="layout-preview">
+   <img src="part1/01/linus_new.jpg">
+   <figcaption>Linus Torvalds 2014 (<a 
+       href="https://en.wikipedia.org/wiki/Linus_Torvalds">Quelle</a>)</figcaption>
+   </div>
+</div>
+
+---
+
+<div class="layout-content-and-preview">
+    <div class="layout-content">
+        <h2>But why?</h2>
+        <ul>
+            <li class="fragment">Vollständig frei verfügbar</li>
+            <li class="fragment">Kostenlos</li>
+            <li class="fragment">Vollständig Modifizierbar (vgl. Windows/macOS)</li>
+            <li class="fragment">Sehr performant, schneller Start</li>
+            <li class="fragment">Einfache Softwareverwaltung und automatische regelmäßige Updates</li>
+            <li class="fragment">Ungeschlagene Stabilität (BoD)</li>
+            <li class="fragment">Entwicklung durch tausende Freiwillige</li>
+            <li class="fragment">$\rightarrow$ Ständige Verbesserung, Sicherheitslücken werden schnell geschlossen</li>
+        </ul>
+    </div>
+
+   <div class="layout-preview">
+   <img src="part1/01/butwhy.gif">
+   <figcaption>Meme, ca. 2015 (<a href="https://knowyourmeme.com/photos/976824-reaction-images">Quelle</a>)</figcaption>
+   </div>
+</div>
+
+---
+
+<div class="layout-content-and-preview">
+    <div class="layout-content">
+        <h2>Fakten, Fakten, Fakten</h2>
+        <ul>
+            <li class="fragment">Die 500 größten Supercomputer laufen mit Linux (<a href="https://www.top500.org/statistics/details/osfam/1">Quelle</a>)</li>
+            <li class="fragment">Zwischen 70 und 97 % aller Internetserver verwenden Linux (<a href="https://w3techs.com/technologies/overview/operating_system/all">1</a>
+                und
+                <a href="https://web.archive.org/web/20150806093859/http://www.w3cook.com/os/summary//">2</a>)
+            </li>
+            <li class="fragment">Linux auf den Computern
+                <ul>
+                    <li>aller High-Schools in Kerala (<a href="https://www.webcitation.org/616lJd68m?url=http://www.indianexpress.com/news/kerala-shuts-windows-schools-to-use-only-linux/280323/0">Quelle</a>)</li>
+                    <li>der Regierung Brasiliens (<a href="https://www.webcitation.org/616lHCmMU?url=http://news.cnet.com/Brazils-love-of-Linux/2009-1042_3-6245409.html">Quelle</a>)</li>
+                    <li>Nordkorea's (<a href="https://en.wikipedia.org/wiki/Red_Star_OS">"Red Star OS"</a>)</li>
+                    <li>der Stadtverwaltung Münchens (<a href="https://de.wikipedia.org/wiki/LiMux">LiMux - Die IT-Evolution</a>)</li>
+                    <li>der NASA und ESA (<a href="https://en.wikipedia.org/wiki/List_of_Linux_adopters#Scientific_institutions">Quelle</a>)</li>
+                    <li>Hollywood's (<a href="">Quelle</a>)</li>
+                </ul>
+            </li>
+            <li class="fragment">Allerdings: Nur 2-3 % Marktanteil auf Desktop-Computern (<a href="https://netmarketshare.com/operating-system-market-share.aspx">Quelle</a>)</li>
+        </ul>
+    </div>
+
+   <div class="layout-preview">
+       <img src="part1/01/inflight.jpg">
+   <figcaption>Linux auf einem Inflight-System (<a 
+           href="https://commons.wikimedia.org/wiki/File:In_flight_system_Linux_bootup.jpg">Quelle</a>)</figcaption>
+   </div>
+</div>
+
+---
+
 <div class="layout-content-only">
     <div class="layout-content">
     <h2>Linux-Distributionen</h2>
@@ -13,7 +116,7 @@
     <p>Distribution = Sammlung an Softwareelementen um Kernel herum, bestimmt konkrete Details der Benutzung</p>
     <p>breite Auswahl an Geschmackssorten (>600)</p>
     </div>
-  </div>
+</div>
 
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