These are the most high-tech backpacks.

Lots of big changes detailed on the Star Wars: The Old Republic site, especially heavy modifications to Augmented Items. The gear was not quite what Bioware wanted, so they upped the variety of things you could tweak on Augment slots, the levels, required kits, and the like. And even if you don't understand Augmenting items, the blog post completely details everything Augmenting entails. If Flashpoint items are more your flavor, that's on the blog too.