Self-powering shaking capsule shows the future of safe drinking water in the palm of our hands
Researchers have developed a self-powered floating capsule that uses kinetic energy to detect contaminated water and disinfect it without batteries or chemicals.
The Top 6 AI Stories of 2025
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…