The Securetec DrugWipe enables rapid drug detection through saliva or sweat, helping law enforcement and workplaces ensure safety with portable, reliable results. 🎥: YOUTUBE/Securetec Detektions-Systeme AG | Interesting Engineering

Drawing inspiration from drug-smuggling submarines, engineers in Michigan are helping the United States Navy design and test autonomous, low-profile vessels that blend seamlessly with the ocean surface. These ships are capable of handling missions that are too dangerous or too discreet for manned vessels. Click the link below to learn more! https://news.engin.umich.edu/2025/06/stealthy-ship-hull-cuts-through-waves-like-butter/ | Michigan Engineering | Facebook