Update roadmap

README.md

@@ -68,3 +68,13 @@ scons platform=windows use_mingw=yes use_llvm=yes
 - Reduce pixel artifacts
   - Adjust antialiasing
   - Ensure there are mipmaps and they're used
+- Increase sense of urgency/stress when tracking the visual height cue
+  - Change the perspective to make the ball leave the strip for smaller error
+  - Time to complete the task
+    - Configurable length
+    - Some way to verify completion
+    - Some way to reset it
+    - Sound cue for desired and required timing
+    - Visual timing like progress bar
+      - Also change color
+      - On the vertical cue or instrument panel?