Ok this is another update from Yazeed who traveled to the UK, and from there to the US.
You can carry a bag no larger then 115cm on all sides. And you can have electronics in your luggage, but be prepared to take it out of your bag to be scanned individually. Basically no liquids of any kind, and I dont think you can bring on make-up, not even lip gloss. So the security level has gone down a bit.
And I think reading Travel Update II would help to clear any other questions. If anything else comes up I will make sure to post it.