Researchers have shown that it's possible to take clear, high-resolution X-ray images using very little radiation. With more ...

But airport security staff may take a closer look at them, which can slow you down. Passengers are used to the obvious rules ...

If you haven’t flown recently, the security checkpoint may look and feel noticeably different ...

Neko Health has developed proprietary body-scanning technology, which it couples with bloodwork, to assess a person's health.