Kai Johnson
Columnist
Kai began their career as a community organizer for digital rights before co-founding a decentralized autonomous organization (DAO) focused on funding green energy projects. This hands-on experience in both activism and Web3 gives their writing a unique, grounded perspective. Kai's columns for The Guardian have been praised for their passionate advocacy and clear-eyed critique of Big Tech's influence. They believe technology is a tool, and their writing is dedicated to exploring how it can be wielded for collective good.
Expertise
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Latest Articles
Clean Tech Investment Surpasses $2 Trillion, But Innovation Falls Short
Global clean energy investment surpassed $2 trillion in 2024, a figure that masks a critical slowdown in funding for the very startups needed to drive future innovation.
Jul 7, 2026 · 6 min read
Green Hydrogen Tech: Efficiency Breakthroughs
Green hydrogen electrolyzers now achieve efficiencies exceeding 90%, a technological leap promising a carbon-free future for heavy industry and transportation.
Jul 6, 2026 · 5 min read
Global energy targets face huge infrastructure needs by 2040
Despite global pledges for 80% renewable electricity by 2040, annual clean energy investment must nearly triple from $1.
Jun 28, 2026 · 4 min read
Circular Economy Principles: Challenges and Solutions
A plant-based coating developed by Apeel now allows fresh produce to last longer and eliminates the need for single-use plastic packaging.
Jun 16, 2026 · 4 min read
Top 8 Government Policy Changes Boosting Sustainable Tech Adoption
From 2028, new homes in England will cut ties with the gas network.
Jun 10, 2026 · 5 min read
Green tech's societal impact demands ethical inclusion, not just elite talks.
At a high-profile Oxford conference in 2026, where artists and AI researchers discussed Earth's future, one participant delivered a stark truth: for many in developing nations, the very conversation a
Jun 9, 2026 · 3 min read
Top 5 Sustainable Tech Innovations Driving a Greener Future
Despite a 300% surge in renewable energy patents last decade, global carbon emissions barely budged, shrinking by a mere 2%.
Jun 8, 2026 · 5 min read
US India trade pact will retool supply chains for climate action
India, ranking fourth globally in renewable energy capacity, met its non-fossil Nationally Determined Contribution (NDC) target five years early.
Jun 7, 2026 · 3 min read
India Germany Partnership Fuels Clean Technology Growth Towards 2026
India currently faces an investment shortfall of $3.
May 29, 2026 · 4 min read
Tech Giants Pour Billions into Cleantech for Data Centers
In Stockholm, Sweden, waste heat from data centers now warms 2,500 apartments.
May 27, 2026 · 3 min read
Pope Leo XIV publishes landmark encyclical on artificial intelligence
Pope Leo XIV just dropped a bombshell: a 42,300-word encyclical, "Magnifica Humanitas," directly condemning artificial intelligence in warfare and political manipulation.
May 25, 2026 · 3 min read
Apple asks Supreme Court to review Epic Games App Store ruling
In a striking legal setback, Apple was found in civil contempt for charging a 27% fee on external payment links, a move a court deemed a willful violation of an injunction meant to open its App Store,
May 22, 2026 · 3 min read