What program is needed to make video tutorials like this?

http://www.philc.net/magTut1.swf

It doesn't look like  a video camera is sitting in front of the computer screen. It looks like it's been recorded live from within the computer somehow.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi