The federal cyber agency’s warning comes amid a wave of suspected Iran-backed cyberattacks targeting critical water systems across the United States.
Hackers are targeting internet-connected Siemens controllers used in water facilities around the United States.
Researchers have developed a self-powered floating capsule that uses kinetic energy to detect contaminated water and disinfect it without batteries or chemicals.

Artificial intelligence in 2025 was less about flashy demos and more about hard questions. What actually works? What breaks in unexpected ways? And what are the environmental and economic costs of scaling these systems further?It was a year in which g…