The Download: 10 climate tech companies to watch

What happened

The Download: 10 climate tech companies to watch, according to MIT Technology Review. 10 climate tech companies to watch Each year, MIT Technology Review puts together a list of the most promising climate tech companies in the world. This year, the stakes feel higher than ever.

The world is on track for one of its hottest years on record, climate-fueled disasters are taking lives and costing billions, while political shifts and international conflict have stalled progress. They’re working on everything from mobile flood barriers and semi-solid-state batteries to compressed-CO₂ energy storage and next-generation nuclear reactors.

They also reflect the biggest shifts in climate tech—including the surging energy demands of AI data centers (a building full of computers that runs online services). Meet the 10 companies working on some of the biggest challenges in climate tech .