Here's a solution that uses a millimeter-wave (mmWave) frequency-based solution that provides a 3D image of what is inside a mail or a package.
Dangerous and suspicious mail and packages are a major concern to public safety. Over the past three years, the United States Postal Inspection Service (USPIS) and ATF responded to an average of more than ten dangerous mail or package incidents per day, often targeted against large corporations and government agencies.
Most mail security tools are positioned to identify large threats, like a bomb or gun, but the bulk of mail threats today come in the form of smaller powders and liquids. The industry has traditionally used X-rays to deal with threats, but these can't spot such potentially dangerous contents in packages or envelopes.
Now RaySecur, a Westwood, Massachusetts-based company,...