diff --git a/dist/theme/fossasia2023.css b/dist/theme/fossasia2023.css
index 723c389..90b3483 100644
--- a/dist/theme/fossasia2023.css
+++ b/dist/theme/fossasia2023.css
@@ -67,7 +67,7 @@ section.has-light-background h6 {
 }
 
 .reveal .footer {
-  background-image: url("../../img/fossasia-logo.png");
+  /* background-image: url("../../img/fossasia-logo.png"); */
   background-repeat: no-repeat;
   background-size: 10%;
   background-position-x: 50px;
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diff --git a/index.html b/index.html
index 938d149..162825d 100644
--- a/index.html
+++ b/index.html
@@ -57,7 +57,7 @@
 					</ul>
 				</section>
 				<section>
-					<h2>Whole-system Emulator</h2>
+					<h2>Generic Whole-system Emulator</h2>
 					<ul>
 						<li>CPU cores</li>
 						<li>Peripherals</li>
@@ -76,7 +76,7 @@
 						<li>arm64</li>
 						<li>ppc</li>
 						<li>riscv</li>
-						<li>spark</li>
+						<li>sparc</li>
 						<li>xtensa</li>
 					</ul>
 				</section>
@@ -105,20 +105,13 @@
 					<img data-src="img/memory-write.png">
 				</section>
 				<section>
-					<h2>10% of the Functionality Gets You 90% of the Way There</h2>
-					<ul>
+					<h2>10% Functionality Solves 90% of Usecases</h2>
+					<img data-src="img/vt100-MA-4352.png">
+					<!-- <ul>
 						<li>E.g. in a serial device, baudrate, timers, and parity/stop can be ignored</li>
 						<li>Just "Tx", "Rx", and interrupt setup</li>
 						<li>Most software works just fine if you return zeroes for invalid addresses</li>
-					</ul>
-				</section>
-				<section>
-					<h2>SVD files are your friend</h2>
-					<ul>
-						<li>Your chip probably comes with a SVD file</li>
-						<li>This gives a map of RAM and peripherals</li>
-						<li>Renode can parse this and use it for logging / defaults</li>
-					</ul>
+					</ul> -->
 				</section>
 				<section>
 					<h2>Existing Peripherals in Renode</h2>
@@ -143,6 +136,15 @@
 						<li>Peripherals can be written and loaded at runtime</li>
 					</ul>
 				</section>
+				<section>
+					<h2>SVD Files Are Your Friend</h2>
+					<!-- <ul>
+						<li>Your chip probably comes with a SVD file</li>
+						<li>This gives a map of RAM and peripherals</li>
+						<li>Renode can parse this and use it for logging / defaults</li>
+					</ul> -->
+					<img data-src="img/svd-files.png">
+				</section>
 				<section>
 					<h2>Networks in Renode</h2>
 					<ul>
@@ -205,31 +207,28 @@
 					</ul>
 				</section>
 				<section>
-					<h2>Emulating it under Renode</h2>
+					<h2>Betrusted</h2>
+					<img data-src="img/renode-multi-system.png">
+				</section>
+				<section>
+					<h2>Emulating it With Renode</h2>
 					<ul>
 						<li>Good enough to develop the OS!</li>
 						<li>Good enough to catch bugs</li>
 					</ul>
 				</section>
+				<section data-transition="slide-in fade-out">
+					<h2>Getting Hardware to Users</h2>
+					<img src="img/betrusted-wycheproof-patch.png">
+				</section>
+				<section data-transition="fade-in">
+					<h2>Getting Hardware to Users</h2>
+					<img src="img/betrusted-wycheproof-patch-fix.png">
+				</section>
 				<section>
-					<h2>ENGINE bug</h2>
-					<ol>
-						<li>Added test vectors to the OS</li>
-						<li>Ran test vectors on physical device</li>
-						<li>Got test vectors passing in Renode</li>
-						<li>
-							<ul>
-								<li>Yay!</li>
-							</ul>
-						</li>
-						<li>Someone (without a device!) decided to add more vectors</li>
-						<li>Tested in Renode</li>
-						<li>Passed</li>
-						<li>Failed on hardware</li>
-						<li>Bug in detecting overflow condition for normalization in hardware</li>
-						<li>https://github.com/betrusted-io/gateware/commit/817e284a3d92037b8cb0686735578d2bb60853e9
-						</li>
-					</ol>
+					<section>
+						<h1>Demonstration!</h1>
+					</section>
 				</section>
 				<section>
 					<h2>Getting Started with Renode</h2>
@@ -239,36 +238,53 @@
 					</ol>
 				</section>
 				<section>
-					<h2>Example project repl</h2>
+					<h2>Example project repl: </h2>
+					<pre><code>using "platforms/cpus/nrf52840.repl"
+gpio0:                // PinName in ArduinoIDE
+	24 -> led_red@0   // LED_RED
+	16 -> led_green@0 // LED_GREEN
+	6  -> led_blue@0  // LED_BLUE
+camera: Sensors.ArduCAMMini2MPPlus @ {
+			spi2;
+			twi0 0x30
+}
+lsm9ds1_imu: Sensors.LSM9DS1_IMU @ twi0 0x6b
+lsm9ds1_mag: Sensors.LSM9DS1_Magnetic @ twi0 0x1e
+</code></pre>
 				</section>
 				<section>
 					<h2>Example project resc</h2>
+					<pre><code>using sysbus
+mach create
+machine LoadPlatformDescription @platforms/cpus/stm32f103.repl
+machine LoadPlatformDescriptionFromString \
+"button: Miscellaneous.Button @ gpioPortC 13 { IRQ -> gpioPortC@13 }"
+showAnalyzer usart2
+macro reset
+"""
+	sysbus LoadELF @zephyr-stm32f103-button.elf
+"""
+runMacro $reset</code></pre>
 				</section>
 				<section>
 					<h2>Running it</h2>
+					<pre><code>mono64 Renode.exe project.resc</code></pre>
 				</section>
 				<section>
 					<h2>How to Extend Renode</h2>
 					<ol>
 						<li>Find a peripheral that does what you want</li>
-						<li>
-							<ul>
-								<li>You might even find a compatible peripheral!</li>
-							</ul>
-						</li>
+						<ul>
+							<li>You might even find a compatible peripheral!</li>
+						</ul>
 						<li>Copy it to your project</li>
 						<li>Change the constructor</li>
 						<li>Change the register set</li>
-						<li>Import the `.cs` file into Renode</li>
+						<li>Import the <code>.cs</code> file into Renode</li>
 						<li>Add it to your platform file</li>
 					</ol>
 				</section>
 			</section>
-			<section>
-				<section>
-					<h1>Demonstration!</h1>
-				</section>
-			</section>
 			<section>
 				<section>
 					<h2>Running Badge Software in Renode</h2>
@@ -372,6 +388,30 @@ sysbus: Write of value 0x4 to an unimplemented register SYSTEM:PERIP_RST_EN0 (0x
 					<ul>
 						<li>SPI Controller</li>
 						<li>Interrupt Controller</li>
+						<li>I2C Controller</li>
+						<li>Touch Controller</li>
+						<li>Display</li>
+					</ul>
+				</section>
+				<section>
+					<h2>Displays</h2>
+					<ul>
+						<li>Implement <code>ISpiDevice</code></li>
+						<li>Subclass AutoRepaintingVideo</li>
+						<li>Implement <code>Repaint()</code></li>
+					</ul>
+				</section>
+				<section>
+					<h2>Touch Controller</h2>
+					<ul>
+						<li>Possibly interact with the Display controller</li>
+						<li>Implement <code>II2CPeripheral</code></li>
+					</ul>
+				</section>
+				<section>
+					<h2>Audio is Hard</h2>
+					<ul>
+						<li>Existing I2S peripherals just pattern-match audio</li>
 					</ul>
 				</section>
 			</section>