diff --git a/3-99 Research/Sensors/Handbook of Modern Sensors/Untitled.md b/3-99 Research/Sensors/Handbook of Modern Sensors/Untitled.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/900s Calendars/Learning/2025-03-24 Read About ADC.md b/900s Calendars/Learning/2025-03-24 Read About ADC.md
index f90388ad5..1ee2d2988 100644
--- a/900s Calendars/Learning/2025-03-24 Read About ADC.md	
+++ b/900s Calendars/Learning/2025-03-24 Read About ADC.md	
@@ -1,8 +1,9 @@
 ---
 title: Read About ADC
 allDay: false
-startTime: 13:00
-endTime: 14:00
+startTime: 13:30
+endTime: 14:30
 date: 2025-03-24
 completed: null
+type: single
 ---
diff --git a/900s Calendars/Research/2025-03-24 Wander around the Library Picking up Books.md b/900s Calendars/Research/2025-03-24 Wander around the Library Picking up Books.md
new file mode 100644
index 000000000..7e2c90cc9
--- /dev/null
+++ b/900s Calendars/Research/2025-03-24 Wander around the Library Picking up Books.md	
@@ -0,0 +1,8 @@
+---
+title: Wander around the Library Picking up Books
+allDay: false
+startTime: 13:00
+endTime: 13:30
+date: 2025-03-24
+completed: null
+---