There's a lot of confusion about how much water is used by AI. Get the real story on data centers' water consumption, and read about tech for doing better.

In a country where water often flows unseen until it runs dry, Kritsnam Technologies is on a mission to make every drop count. Founded in 2015 by IIT Kanpur alumni K Sri Harsha and Vinay Chataraju, the deep-tech startup has built an in-house ultrasonic smart…

AGI, model failures, resource limits—our top AI stories cut through the hype to show what really mattered in 2025.