diff --git a/notebooks/part0_python_intro/09_Geopandas.ipynb b/notebooks/part0_python_intro/09_Geopandas.ipynb
index e5e2665..9d3f770 100644
--- a/notebooks/part0_python_intro/09_Geopandas.ipynb
+++ b/notebooks/part0_python_intro/09_Geopandas.ipynb
@@ -255,6 +255,14 @@
     "### there are loads of useful methods for `shapely` objects for relationships between geometries (intersection, distance, etc.) but we will skip these for now because GeoPandas facilitates these things for entire geodataframes! #sick"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "38f6310a-dc5c-41fc-b974-ef7fc63ae3da",
+   "metadata": {},
+   "source": [
+    "> ### Pro Tip: There are occassions when, while connected to VPN, the first geometry in a GeoGataDrame has its CRS set to infinity rather than a target CRS. There are a couple potential fixes for that [here](https://gist.github.com/kallejahn/186496059f0d4bb0e9d6e6460c32055e)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "cd3b6bde",
@@ -1118,8 +1126,22 @@
   }
  ],
  "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
   "language_info": {
-   "name": "python"
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.7"
   }
  },
  "nbformat": 4,