(1) Annotating on dynamic pictures, Flash, as well as Youtube to create richer presentation and more effective pedagogy.
(2) Fading computer screen in all states to insert multiple pages as an electronic whiteboard for better interaction with the audience.
(3) Capturing screen right after annotation one or more times and sending these pictures with email to make faster commutation with people outside of meeting.
Figure 1 : Annotating on Powerpoint presentation
Figure 2 : Faded the screen for whiteboard function
Figure 3 : Annotating on web
Figure 4 : Make annotations on dynamic pictures