TechSmith came out with their great screencast software (that has only been for Windows) for Macs this week. Camtamia for Mac is on sale for $99:
[techsmith.com...]

But, today I read this in David Pogue's NYT column on the Mac's new OS, which said:

You can now record your screen activity as a movie — fantastic for tutorials.
[nytimes.com...]

Well! I was going to buy TechSmith's program. (I downloaded the free trail and it's sweet.) But, my needs are basic and not every day. And, I can edit in iMovie, so...

That's something to check out.