In the span of a decade, direct air capture technology that draws CO2 out of the atmosphere has gone from wildly expensive to somewhat expensive. Companies like Microsoft, which set a target to eliminate its emissions by 2030, is happy to pay more to get the ball rolling. But smaller companies would still balk at […]
RepAir Carbon is making carbon removal machines inspired by batteries Read More »
Ever wonder how much electricity you’re using when you prompt, or thank, an AI model? Hugging Face engineer Julien Delavande did, so he built a tool to help arrive at the answer. AI models consume energy each time they’re run. They’re run on GPUs and specialized chips that need a lot of power to carry
This tool estimates how much electricity your chatbot messages consume Read More »
Finding new sources of critical minerals is a costly business. Worldwide, companies spent $12 to $13 billion on exploration in 2023. The upshot: mining is the definition of a hit-or-miss business. Companies today use advanced models of the Earth’s crust to pinpoint the best prospects, but even then only about three out of 1,000 attempts
Durin digs up $3.4M to automate drills for critical minerals exploration Read More »
Xerion says it has a new technique to produce highly refined cobalt in a single step. Source
The U.S. doesn’t refine cobalt. This startup wants to change that. Read More »
Sometimes the simpler idea is the winner. That’s certainly the case with the winner of the Xprize Carbon Removal competition, which was announced on Wednesday. Mati Carbon walked away with the $50 million grand prize for its enhanced rock weathering program that locks carbon in soils for thousands of years. The Musk Foundation underwrote the
Xprize Carbon awarded to a dirt simple carbon removal technology Read More »
Occidental has bought Holocene, marking the second direct air capture startup the fossil fuel company has bought in two years. The deal was executed through Oxy Low Carbon Ventures, a subsidiary of the oil and gas company, for an undisclosed amount. HeatMap first reported the news. Holocene had been racing to advance its amino acid-based
Carbon removal startup Holocene bought by oil and gas giant Occidental Read More »
Google will add 10 megawatts of geothermal power in Taiwan to its renewable portfolio, the company announced Tuesday, marking the search giant’s first geothermal investment in Asia. Swedish company Baseload Capital is developing the project through a local subsidiary, which has been mapping the island for geothermal resources since 2019. It’s not the first geothermal
Google bets on geothermal to power data centers in Taiwan Read More »
Pacific Fusion made a splash in October when it emerged from stealth with a $900 million Series A and a founding team led by a scientist who is most widely known for his work on the Human Genome Project. Now, the startup is revealing the physics that underpin its plans to build a fusion reactor.
Here’s how Pacific Fusion plans to build a fusion power plant Read More »
Fusion startups have a tough row to hoe. Their mission? To create a new kind of power plant that produces more energy than it consumes — something no one has ever done with fusion energy before. That means proving their technology works, showing it can be scaled up, and convincing investors it can all be
Fusion power has a fuel problem; Hexium has a laser-powered solution Read More »
Demand for solar energy in power-starved Nigeria has soared in the last decade thanks to worsening grid reliability and rising fuel costs. That’s drawn investor interest to Arnergy, a cleantech startup meeting that need. The company just raised a $15 million Series B extension (on top of a $3 million B1 round last year), bringing
Bill Gates-backed Arnergy to expand solar access in Nigeria with $18M as demand surges Read More »
