diff --git a/src/notes/class_notes/csci651.md b/src/notes/class_notes/csci651.md
index 0be9314..9c8bf1d 100644
--- a/src/notes/class_notes/csci651.md
+++ b/src/notes/class_notes/csci651.md
@@ -3,6 +3,10 @@
 
 40 paper + 20hr+ programming project + similar research project
 
+flow: same src/dest
+
+NABC for research: need, approach, benefit, competition
+
 ## *The design philosophy of the DARPA Internet protocols*, David D. Clark
 
 - Internet: multiplexed utilization of existing interconnected networks
diff --git a/src/notes/research/JSphere b/src/notes/research/JSphere
index b1fc5c6..74e9509 160000
--- a/src/notes/research/JSphere
+++ b/src/notes/research/JSphere
@@ -1 +1 @@
-Subproject commit b1fc5c69a52a6ed729aa2d8987ef50e6f0a9f126
+Subproject commit 74e9509ab6197ca9a55cd95535066d34850eb380