I'm going to be flying from PA to TX this weekend, but I haven't been on a plane in about 7yrs. I know a lot has changed in that time...I know that I'm allowed only 1 carry on, but due to new regulations I'm not sure what to pack. The airline is Continental and I've never been on one of their flights before (I used to fly jet Blu and SouthWest, but those don't fly out of the airport near where I live.) So, what are the new guidelines/regulations that I should keep in mind when flying these days? Thanks in advance and please no chat speak.