Strauss, Sketchpad, Photos, Quadratics and YouTube

I was hoping to post this from my new XO Laptop, but I have some figuring out to do about Flash, Opera, Linux and fat fingers.

However, I just had to post this video. Have you ever seen anything like it. Astonishing!

Comparison of E-Learning Screen Capture Tools

I have been involved with a group looking at the pros and cons of using Techsmith's Camtasia, Adobe Captivate and Adobe Presenter. A wiki with some youtube videos and a preliminary comparison chart is available for editing.