The jQuery team have made available the third revision of jQuery 1.6, which includes some security improvements, fixes and tweaks.
You can read their full write-up and changelog here, but highlights include:
requestAnimationFrameAPI put on ice while they deal with an issue with hidden tabs
Naturally we'll be incorporating the latest features into our jQuery training courses.
Please feel free to get in touch if you have any questions.
Scribbled by Ian