In today’s society, technology is always changing. In a matter of years—or maybe even months—once-prized computers and cell phones are tossed aside for the latest and greatest model. As a matter of national security, airport screening technology should also follow this trend. Although the Transportation Security Administration has made significant strides into the modern era through the use of advanced imaging technology, more remains to be done. This Note discusses the constitutional and privacy implications of modern airport screening technology and introduces laser-based molecular scanners as a solution that will strengthen national security while protecting individual privacy rights.