(Getty Images) DHS announces winners of opioid detection challenge The winning technologies use X-ray and radio frequency detection to find illicit substances in packages in the mail. Dec 13, 2019 By Tajha Chappellet-Lanier
USPS packaging. (Aranami / Flickr) DHS’s opioid detection challenge yields 8 finalists Could measuring how X-rays are diffracted when they pass through a parcel help find illicit drugs? Jun 12, 2019 By Tajha Chappellet-Lanier
DHS launches $1.5 million opioid detection challenge The goal is to find new tools and technologies that can help find opioids in the mail. Feb 27, 2019 By Tajha Chappellet-Lanier