diff --git a/.gitignore b/.gitignore
index d5ad8a8a7..9a2600b20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ test_notebooks/
 voc_representations.h5
 VOCdevkit/
 VOCtrainval_06-Nov-2007.tar.gz
+node_modules/
\ No newline at end of file
diff --git a/01_materials/slides/01_introduction.pdf b/01_materials/slides/01_introduction.pdf
index e604989d4..9ef731fbf 100644
Binary files a/01_materials/slides/01_introduction.pdf and b/01_materials/slides/01_introduction.pdf differ
diff --git a/03_instructional_team/markdown_slides/01_introduction.md b/03_instructional_team/markdown_slides/01_introduction.md
index 51e5c01d1..570078f3e 100644
--- a/03_instructional_team/markdown_slides/01_introduction.md
+++ b/03_instructional_team/markdown_slides/01_introduction.md
@@ -68,7 +68,7 @@ $ echo "Data Sciences Institute"
 ---
 # DL Today: Speech-to-Text
 
-![w:800](./images/01_speech.png)DL Today: Vision
+![w:800](./images/01_speech.png)
 
 ---
 # DL Today: Vision
@@ -86,7 +86,6 @@ $ echo "Data Sciences Institute"
 # DL Today: NLP
 ![w:800](./images/01_nlp2.png)
 
-Most of chatbots claiming "AI" do not use Deep Learning (yet?)
 
 ---
 # DL Today: Vision + NLP
@@ -101,41 +100,21 @@ Most of chatbots claiming "AI" do not use Deep Learning (yet?)
 ---
 # DL Today: Generative models
 
-![w:800](./images/nvidia_celeb.jpg)
-
-sampled celebrities [Nvidia 2017]
-
----
-# DL Today: Generative models
-
 ![w:800](./images/stackgan.jpg)
 
 StackGAN v2 [Zhang 2017]
 
-
----
-# DL Today: Generative models
-
-![w:800](./images/WaveNet.gif)
-
-Sound generation with WaveNet [DeepMind 2017]
-
 ---
 # DL Today: Generative models
 
 Guess which one is generated?
 
-[columbia_gen](./audio/columbia_gen.wav)
-[columbia_gt](./audio/columbia_gt.wav)
-
-*Tacotron 2 Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictions, 2017*
+![w:800](./images/nano_banana.png)
 
 ---
-# Language / Image models
-
-Open-AI GPT-3, or DALL-E: https://openai.com/blog/dall-e/
+# DL Today: Generative models
 
-![w:800](./images/01_dalle.png)
+![w:800](./images/claude_code.png)
 
 ---
 
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