Tim De Chant
18 stories

Amazon funds 12 nuclear reactors at Indiana coal site
Amazon and X-energy announce a 960-megawatt nuclear plant to replace a demolished coal facility, tripling their first commercial deal.
TechCrunch · 1m

Pascal's heat pump uses gas and sponge to beat 170-year-old tech
A startup has found a new way to make refrigerators and heat pumps 20% more efficient using carbon dioxide and a proprietary porous material.
TechCrunch · 2m

AI money is drowning out climate tech
At New York Climate Week, the AI data center boom dominated conversations, leaving some climate founders worried other sectors are being left behind.
TechCrunch · 2m

Aeropod automates soil aeration without robotics
Muju Earth's fingernail-sized device aerates soil automatically, cutting tilling costs in half while improving soil health.
TechCrunch · 2m · 17 views

Amazon admits it has no plan to cut emissions
The e-commerce giant's sustainability chief says the company doesn't know how to reach its net-zero goal by 2040, even as it bets billions on natural gas.
TechCrunch · 1m

Noble Carbon makes EV chargers affordable to install
Smart circuit breakers let homeowners add EV chargers without expensive electrical panel upgrades.
TechCrunch · 1m

Meta funds MacroCycle's plastic recycling factory
Meta buys carbon credits from a startup that recycles plastic with 80% lower emissions than virgin plastic.
TechCrunch · 2m

Samsung backs Kairos nuclear reactor for Google's AI power needs
A nuclear startup building reactors for Google's data centers just landed $100 million from Samsung to accelerate its timeline.
TechCrunch · 1m

Bill Gates' fund bets on 21 startups to power the future
Breakthrough Energy backs fusion, semiconductors, and climate adaptation as electricity demand is set to triple.
TechCrunch · 1m

Mazama Energy's $135M bet on superhot rock geothermal
A Khosla-backed startup is raising massive funding to tap deeper, hotter rocks for clean power that could dwarf traditional geothermal.
TechCrunch · 1m

Big tech forms grid alliance to power AI expansion
Google, Nvidia, and Anthropic back Emerald AI's demand response software to free up electricity capacity for data centers.
TechCrunch · 1m

Startup extracts uranium from seawater to fuel nuclear plants
Fluxnium's polymer fibers can pull uranium from the ocean, tapping 50,000 years of fuel and dodging geopolitical risks.
TechCrunch · 1m

VW built a 323 MPGe EV and drove it 794 miles
Volkswagen's Mission Efficiency prototype crossed Europe on one charge stop, and the compromises to get there are the interesting part.
TechCrunch · 2m

Fusion startups are back in the weapons business
With climate VC money stalling, fusion companies are finding a second customer: the defense industry that started it all.
TechCrunch · 2m

Proxima Fusion is building its own superconducting tape
A German fusion startup is spending €140M so its reactors don't depend on tape made in China and Japan.
TechCrunch · 1m · 5 views

Apple's New CEO Revives Steve Jobs's Digital Hub Strategy
Apple's new chief executive John Ternus is doubling down on the iPhone as the center of the AI era, dusting off a playbook Steve Jobs used in 2001.
TechCrunch · 1m · 12 views · 1 like

Massachusetts Forces Data Centers to Bring 100% Clean Power
Massachusetts will require major data centers to source all their power from clean energy, joining a growing state backlash against tech builds.
TechCrunch · 1m · 9 views

DeepMind Alumni Are Standardizing Fusion Reactor Controls
Fusionality raised $3.7M to build modular software and hardware control systems for commercial fusion power plants.
TechCrunch · 1m · 7 views · 1 like