The Download: Big Tech's Carbon Removal Bet and Next-Gen Nuclear Reactors

Published on October 15, 2025 at 12:00 AM
The Download: Big Tech's Carbon Removal Bet and Next-Gen Nuclear Reactors

Tech Giants Invest in Carbon Removal and Next-Gen Nuclear

Microsoft, JP MorganChase, and a consortium including Alphabet, Meta, Shopify, and Stripe are investing millions in bioenergy with carbon capture and storage (BECCS). These investments aim to capture and sequester significant amounts of CO2, addressing climate change through innovative technologies.

Kairos Power is simultaneously developing next-generation nuclear reactors, which promise reliable, decarbonized power. Unlike traditional reactors, Kairos uses molten salt for cooling and heat transfer, aiming to create safer and more cost-effective nuclear energy solutions.

Carbon Capture and Sequestration

The BECCS technology funded by these tech giants involves installing carbon scrubbing equipment in paper mills to capture CO2 emissions. The captured CO2 is then piped into saline aquifers for permanent storage, preventing it from entering the atmosphere.

However, experts have raised concerns about the long-term environmental impacts and scalability of this approach. Critics argue that while BECCS has potential, it should not be relied upon as the sole solution to carbon emissions.

Next-Gen Nuclear Reactors

Kairos Power's next-gen nuclear reactors are designed to provide 24/7 decarbonized power, addressing the intermittency issues of renewable energy sources like solar and wind. The company already has prototypes under construction and permits for several reactors, positioning itself as a leader in advanced nuclear technology.

By using molten salt for cooling and heat transfer, Kairos aims to create reactors that are safer and more cost-competitive than traditional nuclear power plants. This innovation could play a crucial role in reducing global reliance on fossil fuels.

Implications for Climate Tech

These investments in carbon removal and next-gen nuclear technologies highlight the growing commitment of tech companies to combat climate change. As the demand for sustainable energy solutions increases, innovations like BECCS and advanced nuclear reactors could become key components of a decarbonized future.

However, it is essential to balance these technologies with continued investment in renewable energy sources and energy efficiency measures to achieve comprehensive climate goals.