A startup wants to turn your data center's exhaust into a glass of water.
Atoco has built machines that pull drinking water straight out of the atmosphere using specialized materials instead of power-hungry refrigeration. Those materials work without any electricity, and the company says they can extract water even from some of the driest air on Earth. Atoco's pitch is to pair that process with data centers, which throw off enormous amounts of waste heat just from running servers. Rather than venting that heat uselessly, the machines would use it to drive the water-harvesting process.
That matters because data centers are already under scrutiny over their water and power footprints as AI demand grows. A system that runs on heat that is already being wasted, instead of drawing fresh electricity, sidesteps the usual trade-off between cooling demand and water demand that other approaches run into.
Atmospheric water harvesting has been promised before and has rarely scaled past pilot projects, so the real question is whether bolting it onto data center heat is the difference-maker, or just a cleaner pitch deck.