New requirements may include full-body exams. Senior flyers, after years of being forced to take off shoes, put everything on a moving belt and walk barefoot through an electronic doorway, must endure more.

If you look suspicious, even if a child or elderly and in a wheelchair, you must stand while the screener waves an electronic magic wand all over your body. Meanwhile, a nearby guard may be tossing every bit of clothing from your carry-on bag into the air, looking for forbidden-to-fly items.