diff --git a/todo/dns b/todo/dns
deleted file mode 100644
index 115f474b53e7dfcd2a89133094a1eb227b969dfe..0000000000000000000000000000000000000000
--- a/todo/dns
+++ /dev/null
@@ -1,9 +0,0 @@
-In Shrew.java, I used
-	connection.getInetAddress().getHostName()
-(commented out in the current code)
-And it waits for 5 seconds and times out (returning the IP address string).
-
-What does it do in these 5 seconds? Do we have the proper resolver code?
-Do we need to configure the resolver? If not configured, why does it not
-give up immediately instead of waiting 5 seconds? If we configure it
-properly, will it work?
diff --git a/todo/fpu b/todo/fpu
deleted file mode 100644
index 080e2bfce98a05b388f19f77c6a38af317e79770..0000000000000000000000000000000000000000
--- a/todo/fpu
+++ /dev/null
@@ -1,5 +0,0 @@
-Avoiding unnecessary FPU state saving
-=====================================
-
-2. Even if we don't need to save the whole fpu state on !preempt, we probably
-   need to save the fcw and mxcsr.