Technology

The Download: introducing the 10 climate tech companies to watch for 2025

Source

MIT Technology Review

Published

Oct 6, 2025

TL;DR

AI Generated

The MIT Technology Review has released its list of 10 climate tech companies to watch for 2025, showcasing firms working to decarbonize major sectors of the economy. Despite challenges in meeting emission reduction goals, there is optimism in the power of human ingenuity to create technological solutions. Additionally, ICE-tracking initiatives like People over Papers have been taken offline, and ICE is planning a social media surveillance team. The article also covers various tech-related stories, including AI policy drafting in schools, the impact of data centers, and efforts to predict space weather for satellite safety.

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Pentagon budget documents reveal it's pursuing containerized 300kW+ laser weapons, ambitious Joint Laser Weapon System designed to shoot down cruise missiles — system part of $17.9 billion Golden Dome missile-defense initiative

The Pentagon is accelerating the development of a Joint Laser Weapon System (JLWS) to shoot down cruise missiles, part of the $17.9 billion Golden Dome missile-defense initiative. The system aims to integrate high-energy laser subsystems for testing in naval environments, with a focus on cruise missile defense. The Pentagon is pursuing a containerized laser architecture capable of scaling beyond 300 kilowatts, a significant escalation in power. The JLWS initiative reflects the military's growing emphasis on directed-energy systems and could lead to a fully functional weapon system in the near future.

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MIT Technology Review

Exclusive eBook: Inside the stealthy startup that pitched brainless human clones

The exclusive eBook delves into R3 Bio, a startup proposing brainless human clones as backup bodies for longevity. The startup's ethically charged vision raises concerns about cloning ethics. The eBook, available only to subscribers, explores the controversial pursuit of human longevity through cloning. Antonio Regalado's work sheds light on the startup's startling concept and its potential implications.

MIT Technology Review•

22 hours ago

DARPA calls for proposals for autonomous underwater drones — gov't looking for a small, cheap autonomous sub that can be developed and built quickly

DARPA has issued a call for proposals to develop a small, affordable autonomous underwater drone that can be quickly built and deployed. The program, known as Deep Thoughts, aims to create flexible AUVs using readily available parts with a rapid development timeline. This initiative reflects the military's interest in expanding drone capabilities beyond aerial vehicles to the deep sea. The U.S. government seeks innovative approaches to building autonomous underwater systems to keep pace with evolving technologies and cost-effective solutions in the drone space.

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5 days ago

3DPrint.com

3D Printing News Briefs, April 25, 2026: Competition Winners, AI Platform, X2D Printer, & More

The article discusses various updates in the 3D printing industry, including competition winners, a new AI platform, the X2D printer, and more. Unfortunately, due to the formatting of the content provided, it seems that the actual details of these updates are not accessible.

3DPrint.com•

6 days ago