diff --git a/tutorials/key_differences_between_python_2_and_3.html b/tutorials/key_differences_between_python_2_and_3.html
index 94ddb8e..2a5a0c5 100644
--- a/tutorials/key_differences_between_python_2_and_3.html
+++ b/tutorials/key_differences_between_python_2_and_3.html
@@ -1681,7 +1681,7 @@ div#notebook {
 <div class="inner_cell">
 <div class="text_cell_render border-box-sizing rendered_html">
 <p><a href="http://sebastianraschka.com">Sebastian Raschka</a></p>
-<p>last updated 05/24/2014</p>
+<p>last updated 05/27/2014</p>
 <ul>
 <li><p><a href="http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/key_differences_between_python_2_and_3.ipynb?create=1">Open in IPython nbviewer</a></p></li>
 <li><p><a href="https://github.com/rasbt/python_reference/blob/master/tutorials/key_differences_between_python_2_and_3.ipynb">Link to this IPython notebook on Github</a></p></li>
@@ -3793,7 +3793,7 @@ after: i = 1
 <div class="cell border-box-sizing code_cell rendered">
 <div class="input">
 <div class="prompt input_prompt">
-In&nbsp;[]:
+In&nbsp;[2]:
 </div>
 <div class="inner_cell">
     <div class="input_area">
@@ -3807,6 +3807,25 @@ In&nbsp;[]:
 </div>
 </div>
 
+<div class="output_wrapper">
+<div class="output">
+
+
+<div class="output_area"><div class="prompt"></div>
+<div class="output_subarea output_stream output_stdout output_text">
+<pre>
+Python 2.7.6
+[1, 2] &gt; &apos;foo&apos; =  False
+(1, 2) &gt; &apos;foo&apos; =  True
+[1, 2] &gt; (1, 2) =  False
+
+</pre>
+</div>
+</div>
+
+</div>
+</div>
+
 </div>
 <div class="cell border-box-sizing text_cell rendered">
 <div class="prompt input_prompt">
@@ -4183,7 +4202,8 @@ range(0, 3)
 </div>
 <div class="inner_cell">
 <div class="text_cell_render border-box-sizing rendered_html">
-<p>Here is a list of some good articles concerning Python 2 and 3 that I would recommend as a follow-up:</p>
+<p>Here is a list of some good articles concerning Python 2 and 3 that I would recommend as a follow-up.</p>
+<p><strong>// Porting to Python 3</strong></p>
 <ul>
 <li><p><a href="https://wiki.python.org/moin/Python2orPython3">Should I use Python 2 or Python 3 for my development activity?</a></p></li>
 <li><p><a href="https://docs.python.org/3.0/whatsnew/3.0.html">What’s New In Python 3.0</a></p></li>
@@ -4191,8 +4211,30 @@ range(0, 3)
 <li><p><a href="https://docs.python.org/3/howto/pyporting.html">Porting Python 2 Code to Python 3</a></p></li>
 <li><p><a href="http://nothingbutsnark.svbtle.com/my-view-on-the-current-state-of-python-3">How keep Python 3 moving forward</a></p></li>
 </ul>
+<p><strong>// Pro and anti Python 3</strong></p>
+<ul>
+<li><p><a href="http://lucumr.pocoo.org/2014/5/12/everything-about-unicode/">Everything you did not want to know about Unicode in Python 3</a></p></li>
+<li><p><a href="https://medium.com/@deliciousrobots/5d2ad703365d/">Python 3 is killing Python</a></p></li>
+<li><p><a href="https://medium.com/p/2a7af4788b10">Python 3 can revive Python</a></p></li>
+<li><p><a href="http://sealedabstract.com/rants/python-3-is-fine/">Python 3 is fine</a></p></li>
+</ul>
 </div>
 </div>
+</div>
+<div class="cell border-box-sizing code_cell rendered">
+<div class="input">
+<div class="prompt input_prompt">
+In&nbsp;[]:
+</div>
+<div class="inner_cell">
+    <div class="input_area">
+<div class="highlight"><pre> 
+</pre></div>
+
+</div>
+</div>
+</div>
+
 </div>
     </div>
   </div>
diff --git a/tutorials/key_differences_between_python_2_and_3.ipynb b/tutorials/key_differences_between_python_2_and_3.ipynb
index 56ff09f..a3fb088 100644
--- a/tutorials/key_differences_between_python_2_and_3.ipynb
+++ b/tutorials/key_differences_between_python_2_and_3.ipynb
@@ -1,7 +1,7 @@
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   "name": "",
-  "signature": "sha256:ad53a8e56dd6c7cd1c379333f92a5232a0403e9f4efbad8a765d42d71ebecc0f"
+  "signature": "sha256:c21b89c5879797a1dd3fbd08797ca9ad15665dfb0cec3fca1ccf94bd601354b2"
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  "nbformat_minor": 0,
@@ -1568,7 +1568,19 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": []
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Python 2.7.6\n",
+        "[1, 2] > 'foo' =  False\n",
+        "(1, 2) > 'foo' =  True\n",
+        "[1, 2] > (1, 2) =  False\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
     },
     {
      "cell_type": "markdown",