Firefox 3.5 beta 4 available

In the morning, the browser offered to upgrade immediately to 3.5 beta4, which means that the official version shift from 3.1 to 3.5 has already happened.

* read the new beta version here www.mozilla.com/en-US/firefox/3.5b4/releasenotes
* Download the version of interest to you here www.mozilla.com/en-US/firefox/all-beta.html

Of the main innovations, special emphasis is placed on:
* built-in JSON support;
* support for video and audio tags;
* geolocation API;
* Improvements in the rendering engine;
* new js-engine tracemonkey;
* private browsing mode.
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Unfortunately, I did not find the information that specifically the new appeared in this beta in comparison with the previous one. As soon as I find (or someone will tell), I will post an update to the note.