diff --git a/content/notes/02-intro-pervasive-and-ubiquitious.md b/content/notes/02-intro-pervasive-and-ubiquitious.md
new file mode 100644
index 000000000..6c10a0730
--- /dev/null
+++ b/content/notes/02-intro-pervasive-and-ubiquitious.md
@@ -0,0 +1,19 @@
+---
+title: "02-intro-pervasive-and-ubiquitious"
+tags: 
+- lecture
+- info305
+---
+
+# Pervasive and Ubiquitious computing
+
+Natural user interfaces
+- applications off desktop
+- physical linteraction moving away from mouse/keyboard/display
+- natural acations used as input to systems
+- better learnability, easure of use. ⇒ support tasks without changing them
+- support special needs people
+
+context awareness
+- 
+- 
diff --git a/content/notes/05-pervasive-ubiquitious-2.md b/content/notes/05-pervasive-ubiquitious-2.md
new file mode 100644
index 000000000..2e31f05d8
--- /dev/null
+++ b/content/notes/05-pervasive-ubiquitious-2.md
@@ -0,0 +1,8 @@
+---
+title: "05-pervasive-ubiquitious-2"
+tags: 
+- lecture
+- info305
+---
+
+
diff --git a/content/notes/info-305.md b/content/notes/info-305.md
index b959d96bd..bbeb97d15 100644
--- a/content/notes/info-305.md
+++ b/content/notes/info-305.md
@@ -18,5 +18,6 @@ tags:
 - [[02-intro-pervasive-and-ubiquitious]]
 - [[03-intro-AR-dev]]
 - [[04-lens-studio]]
+- [[05-pervasive-ubiquitious-2]]
 
 # Info
\ No newline at end of file