jQuery 1.7 has been released

[Fotiman]

[blog.jquery.com...]

New Event APIs: .on() and .off()

The new .on() and .off() APIs unify all the ways of attaching events to a document in jQuery — and they’re shorter to type!

Improved Performance on Delegated Events

Better Support for HTML5 in IE6/7/8

[coopster]

jQuery.isNumeric()

Inside jQuery we've found several situations where we need to know if an argument is numeric, or would be successfully converted to a number if it is some other type. We decided to write and document jQuery.isNumeric() since it's a useful utility. Pass it an argument of any type and it returns true or false as appropriate.

In light of this they also removed the undocumented jQuery.isNaN().