Millimeter-wave scanners followed, using abstract imaging and advanced sensors to balance safety with discretion.
Experts like Shawna Malvini Redden noted that early scanners lacked sufficient privacy safeguards, while modern systems focus on detecting risks without compromising personal exposure.
The evolution of airport scanners shows how technology can move faster than ethics and public trust. Security is crucial, but so is restraint. Once privacy is compromised, restoring it is difficult, and vigilance is essential to prevent intrusive practices from becoming normalized.
Stay informed about your travel rights and technology—because understanding your privacy is the first step to protecting it.