Like many new nuclear startups, Kairos promises a path to reliable, 24/7 decarbonized power. Unlike most, it already has prototypes under construction and permits for commercial reactors.  Kairos made last year’s list because of a safer design for small modular reactors that produce...

MIT Technology Review’s reporters and editors faced a dilemma as we began to mull nominees for this year’s list of Climate Tech Companies to Watch. How do you pick companies poised to succeed in a moment of such deep uncertainty, at a time when the new Trump administration is...

More than 70% of the 200 million registered vehicles in India are two-wheelers. Ather Energy builds e-scooters for the rising middle class that could help commuters ditch highly-polluting, gas-guzzling models. While sales of Tesla or BYD cars drove electric vehicle adoption...

HiNa Battery Technology is a trailblazer in developing and mass-producing batteries using sodium, a widely available element that can be extracted from sea salt. The startup’s products—already powering small vehicles and energy storage plants in China—provide a valuable alternative...

Post Content

Rare earth magnets are essential for clean energy, but only a tiny fraction of the metals inside them are ever recycled. Cyclic Materials aims to change that by opening one of the largest rare earth magnet recycling operations outside of China next year. By collecting a wide range of...

As Europe gradually phases out heavy-duty diesel trucks, Traton is gearing up production of its electric models. The company is also helping to install hundreds of public chargers to aid the growth of electric freight transport across Europe.  Every day, trucks carry many millions...

Climate change will make it increasingly difficult to grow crops across many parts of the world. Pairwise is leveraging CRISPR gene editing to develop plants that can better withstand adverse conditions. Pairwise uses cutting-edge gene editing to produce crops that can withstand...

It’s a foregone conclusion that the world will not meet the goals for limiting emissions and global warming laid out in the 2015 Paris Agreement. Many people want to blame politicians and corporations for this failure, but there’s an even more fundamental reason: We don’t have all...

People over Papers, a crowd-sourcing project that maps sightings of immigration agents, was taken offline yesterday by Padlet, the collaborative bulletin board platform on which it was built. It’s just the latest ICE-tracking initiative to be pulled by tech platforms in the past few...