The Homeland Security Department's Science and Technology Directorate has an ongoing research program for the development of cellular.

As part of the effort, DHS is seeking information on a range of technologies, including first responder drones, AI-based ...

Aiming to become the de facto world standard: Innovative technology can purify the world's water A full-size DHS system will be installed at a sewage treatment plant in Agra, and demonstration tests ...