I have not dug into the rules or descriptions entirely, but I can answer questions about species, specializations, talents, signature abilities, gear, etc, etc..
Probably the most anticipated question, though:
There is a new Force power. It is called Manipulate, and is essentially mechu-deru. It's basic power applies to vehicles, but upgrades greatly expand its applications to Computers and Mechanics. Haven't delved deep into it yet, but there you go.