diff --git a/todo.txt b/todo.txt
new file mode 100644
index 0000000..9956d5d
--- /dev/null
+++ b/todo.txt
@@ -0,0 +1,7 @@
+*** replace g_ether with more modern configFS
+see these links:
+http://irq5.io/2016/12/22/raspberry-pi-zero-as-multiple-usb-gadgets/
+https://github.com/mame82/P4wnP1/blob/master/boot/init_usb.sh
+https://gist.github.com/Gadgetoid/c52ee2e04f1cd1c0854c3e77360011e2
+http://www.circuitbasics.com/raspberry-pi-zero-ethernet-gadget/
+