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+++ b/index.html
@@ -117,6 +117,71 @@
 						<img data-src="img/gf180mcu_fd_sc_mcu7t5v0__latq_1.layout.png">
 					</div>
 				</section>
+				<section>
+					<h2>Boolean Logic</h2>
+					<table class="wikitable" style="margin:1em auto 1em auto; text-align:center;">
+						<tbody>
+							<tr>
+								<th><i>p</i></th>
+								<th><i>q</i></th>
+								<td></td>
+								<th>NOR</th>
+								<th>XOR</th>
+								<th>NAND</th>
+								<th>AND</th>
+								<th>XNOR</th>
+								<th>OR</th>
+							</tr>
+							<tr>
+								<th>T</th>
+								<th>T</th>
+								<td></td>
+								<td>F</td>
+								<td>F</td>
+								<td>F</td>
+								<td>T</td>
+								<td>T</td>
+								<td>T</td>
+							</tr>
+							<tr>
+								<th>T</th>
+								<th>F
+								</th>
+								<td></td>
+								<td>F</td>
+								<td>T</td>
+								<td>T</td>
+
+								<td>F</td>
+								<td>F</td>
+								<td>T</td>
+							</tr>
+							<tr>
+								<th>F</th>
+								<th>T</th>
+								<td></td>
+								<td>F</td>
+								<td>T</td>
+								<td>T</td>
+								<td>F</td>
+								<td>F</td>
+								<td>T</td>
+							</tr>
+							<tr>
+								<th>F</th>
+								<th>F</th>
+								<td></td>
+								<td>T</td>
+								<td>F</td>
+
+								<td>T</td>
+								<td>F</td>
+								<td>T</td>
+								<td>F</td>
+							</tr>
+						</tbody>
+					</table>
+				</section>
 				<section>
 					<h2>Digital design (In The Beginning)</h2>
 					<div class="r-vstack">
@@ -131,23 +196,28 @@
 						<img data-src="img/GD32F103CBT6-zeptobars-annotated.jpg" class="fragment fade-in-then-out">
 						<!-- <img data-src="img/GD32F103CBT6-zeptobars.jpg" class="fragment fade-in-then-out"> -->
 						<img data-src="img/GD32F103CBT6-SC1-50.jpg" class="fragment fade-in-then-out">
+						<img data-src="img/GD32F103CBT6-SC1-50-tracks.jpg" class="fragment fade-in-then-out">
 						<img data-src="img/GD32F103CBT6-SC2-50.jpg" class="fragment fade-in-then-out">
 					</div>
 					<p>Image &copy; 2016 Zeptobars</p>
 				</section>
 				<section>
 					<h2>Digital Synthesis (Today)</h2>
-					<div class="r-hstack">
-						<pre data-id="code-animation"><code class="hljs verilog" data-trim data-line-numbers>
+					<div class="r-vstack">
+						<div class="r-hstack">
+							<pre data-id="code-animation"><code class="hljs verilog" data-trim data-line-numbers>
 						module and_four(input A, input B,
 													  input C, input D,
 													  output X);
 							assign X = A & B & C & D;
 						endmodule
-					</code></pre>
-						<div class="r-vstack">
-							<img data-src="img/boolean-4.png">
-							<img data-src="img/boolean-1.png">
+					</code></pre>&nbsp;&nbsp;
+							<div>Verilog: X is <code>1</code> if A, B, C, and D are all 1, otherwise X is <code>0</code>
+							</div>
+						</div>
+						<div class="r-hstack fragment">
+							<img data-src="img/boolean-4.png">&nbsp;&nbsp;
+							<img class="fragment" data-src="img/boolean-1.png">
 						</div>
 					</div>
 				</section>
@@ -237,7 +307,10 @@
 				<section>
 					<h2>Available IP</h2>
 					<div class="r-hstack">
-						<img data-src="img/Riscduino_Soc.png" height="500">
+						<div>
+							<img data-src="img/Riscduino_Soc.png" height="500">
+							<div>Dinesh Annayya</div>
+						</div>
 						<ul>
 							<ul>
 								<li>CPU</li>
@@ -405,8 +478,8 @@
 						<li>Tiny Tapeout -- tinytapeout.com</li>
 						<li>Siliwiz -- app.siliwiz.com</li>
 					</ul>
-					<h2 class="fragment">Thank you</h2>
 					<img class="fragment" data-src="img/j22-core.jpg">
+					<h2 class="fragment">Thank you</h2>
 					<h3 class="fragment">Questions?</h3>
 				</section>
 			</section>