--- a/TODO	Fri Nov 23 01:24:33 2007 +0100
+++ b/TODO	Fri Nov 23 16:14:38 2007 +0100
@@ -1,5 +1,9 @@
- * kd-tree
+ * kd-tree:
+   - optimize structures
+   - optimize construction: do not use bounding boxes of shapes, instead implement box-shape intersection
  * transforms, camera
+ * update Python binding, new classes
+ * C++ demos
 
 New Classes?
 ============