diff --git a/300s School/ME 2150 - High Assurance Cyber-Physical Systems/2025-01-14 Microkernels.md b/300s School/ME 2150 - High Assurance Cyber-Physical Systems/2025-01-14 Microkernels.md
index 25ded2c7a..947fdff83 100644
--- a/300s School/ME 2150 - High Assurance Cyber-Physical Systems/2025-01-14 Microkernels.md	
+++ b/300s School/ME 2150 - High Assurance Cyber-Physical Systems/2025-01-14 Microkernels.md	
@@ -1,2 +1,4 @@
 #Lecture
-- [ ] [[Homework 1]] 📅 2025-01-21 
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+- [ ] [[Homework 1]] 📅 2025-01-21 
+**What are microkernels?**
+Microkernels are kernels but absolutely minimal. Delegate device drivers, file systems, and networking to user-space processes.
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