Licensing costs driving 90 percent of VMware users to explore options: Survey

Users want to “reduce risk and avoid unnecessary disruption” while making changes.
WaveSave and its portable rubber dam

As sea levels rise and flood risks worsen due to global warming, WaveSave’s easy-to-erect portable dam offers a quick-response tool. People can use the dam to protect themselves and their property, and it can also stor…
Brimstone and its one-stop process for making cleaner cement and critical minerals

Brimstone is making strides on two industrial problems, reducing the emissions from cement and providing a way to produce more critical minerals within the US. If the company can do both, with the same rocks in the same …
Energy Dome and its carbon dioxide batteries

There’s a growing need for long-duration storage to meet energy demand and balance out renewables on the grid. Energy Dome uses compressed carbon dioxide gas in its massive grid batteries, which can deliver power for u…
X-energy and its helium-cooled nuclear reactors

X-energy is developing small modular reactors to satisfy some of the planet’s most power-hungry users: industrial manufacturers that need high temperatures to produce billions of tons of concrete, plastics, fibers, and…
Form Energy and its iron batteries

Form Energy is building iron-based batteries that can store energy for multiple days. The company is ramping up supply at its factory and signing deals for commercial projects. New solar and wind installations produce el…
WeLion New Energy and its semi-solid-state batteries

WeLion New Energy is on a quest to make safer, better batteries. The company’s semi-solid-state cells could improve safety and offer greater energy density than lithium-ion batteries to power electric cars, boats, and …
Here’s how our climate team picked 10 promising companies to watch

As the team at MIT Technology Review set out to choose companies for this year’s edition of our annual list of Climate Tech Companies to Watch, the challenge felt more daunting than any year since we started compiling …
2026 Climate Tech Companies to Watch

2026 Climate Tech Companies to Watch
MCP for agent-to-agent comms may be the riskiest protocol you've never heard of

Trust gaps in the new protocol spread malicious prompts from one agent to another.