updated lesson2 intro slides

lesson2.html

@@ -54,44 +54,58 @@ <h3>Fast write and query times</h3>
 <section class="slide">
   <h2>Cassandra</h2>
   <ol>
-    <li class="slide">Modeled after Google's BigTable</li>
-    <li class="slide">Distributed</li>
-    <li class="slide">Column Oriented Database</li>
-    <li class="slide">Open source originally from Facebook</li>
-    <li class="slide">Used in Twitter, LinkedIn, Netflix, etc.</li>
+    <li class="slide"><h3>Modeled after Google's BigTable</h3></li>
+    <li class="slide"><h3>Distributed</h3></li>
+    <li class="slide"><h3>Column Oriented Database</h3></li>
+    <li class="slide"><h3>Open source originally from Facebook</h3></li>
+    <li class="slide"><h3>Used in Twitter, LinkedIn, Netflix, etc.</h3></li>
   </ol>
 </section>
 
 <section class="slide">
   <h2>Column Oriented Properties</h2>
   <ol>
-    <li class="slide">Column names not set</li>
-    <li class="slide">Wide rows</li>
-    <li class="slide">Rows occupy non-contiguous disk space</li>
+    <li class="slide"><h3>Column names not set</h3></li>
+    <li class="slide"><h3>Wide rows</h3></li>
+    <li class="slide"><h3>Rows occupy non-contiguous disk space</h3></li>
 </section>
 
 <section class="slide">
   <h2>Other Column Oriented Data Stores</h2>
   <ol>
-    <li class="slide">BigTable</li>
-    <li class="slide">HBase</li>
-    <li class="slide">DynamoDB</li>
+    <li class="slide"><h3>BigTable</h3></li>
+    <li class="slide"><h3>HBase</h3></li>
+    <li class="slide"><h3>DynamoDB</h3></li>
   </ol>
 </section>
 
 <section class="slide">
   <h2>CAP Theorem</h2>
   <ol>
-    <li class="slide">Consistency</li>
-    <li class="slide">Availability</li>
-    <li class="slide">Partition Tolerance</li>
+    <li class="slide"><h3>Consistency</h3></li>
+    <li class="slide"><h3>Availability</h3></li>
+    <li class="slide"><h3>Partition Tolerance</h3></li>
   </ol>
 </section>
 
 <section class="slide">
   <h1>Cassandra relaxes consistency</h1>
 </section>
 
+<section class="slide">
+  <h2>Cassandra is Good For</h2>
+  <ol>
+    <li class="slide"><h3>Time Series Data</h3></li>
+    <li class="slide"><h3>Event Data</h3></li>
+    <li class="slide"><h3>Timelines</h3></li>
+    <li class="slide"><h3>High Volume</h3></li>
+  </ol>
+</section>
+
+<section class="slide">
+  <h1>On to the install...</h1>
+</section>
+
 <!-- End slides. -->