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32 records · Showing 21–32

technology en-us

Solar power production undercut by coal pollution

Coal is by far the most polluting fuel that we use. It produces the most carbon emissions per unit of energy, and impurities in the coal produce a lot of sulfur...

Ars Technica John Timmer 4 weeks ago Science coal
technology en-us

Silicon Valley’s vacationland needs a new energy provider just as AI is driving prices up

Lake Tahoe, Silicon Valley's favorite vacation spot, is about to get hit with higher energy prices as AI drives demand for electricity.

TechCrunch Tim De Chant 4 weeks ago AI Climate
technology en-us

Making cement from a different type of rock could clean up emissions

Cement production alone currently accounts for about 8 percent of global CO2 emissions, so considerable effort is going into lowering that number. Efficiency ca...

Ars Technica Scott K. Johnson 4 weeks ago Science concrete
technology en-us

Building a general-purpose accessibility agent—and what we learned in the process

It is an understatement to say agents have become a popular way of working with code. GitHub has adopted agent-based code creation and editing for many of its i...

GitHub Blog Natalie Guevara 4 weeks ago AI & ML Generative AI
technology en-us

Casimir force co-opted to generate free energy, midichlorians not included

This week, a company called Casimir Inc. emerged from “stealth mode” to announce that it had raised significant funding from venture capitalists willing to roll...

Ars Technica Chris Lee 4 weeks ago Science Casimir effect
technology ng en-us

Africa has seen oil shocks before. Why 2026 could be the turning point for clean energy

Africa has been here before. Oil climbs above $100, import bills balloon, Finance ministers across the continent convene emergency sessions, and somewhere in a...

TechCabal — African Tech Adedayo Ojo 4 weeks ago TC Insights energy
technology ng en-us

👨🏿‍🚀TechCabal Daily – Jumia plans job cuts

In partnership with Lire en Français اقرأ هذا باللغة العربية TGIF. Few phrases travel further at African business summits than “shared ownership.” A...

TechCabal — African Tech Opeyemi Kareem 4 weeks ago Newsletters TC Daily
science en-us

Picturing Earth in a New Light

Earth Observatory Science Earth Observatory Picturing Earth in a New Light Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Lan...

NASA Breaking News 4 weeks ago Earth Observatory Human Dimensions
technology en-us

GitHub availability report: April 2026

In April, we experienced 10 incidents that resulted in degraded performance across GitHub services. To increase transparency, at the end of April, we released a...

GitHub Blog Natalie Guevara 4 weeks ago Company news News & insights
science en-us

NASA, Industry Prepare Cryogenic Fuel Technology Demo

2 min readPreparations for Next Moonwalk Simulations Underway (and Underwater) NASA is collaborating with Eta Space of Rockledge, Florida, on an in‑orbit techno...

NASA Breaking News Lee Mohon 4 weeks ago Cryogenic Fluid Management (CFM) Kennedy Space Center
technology en-us

From latency to instant: Modernizing GitHub Issues navigation performance

When you’re working through a backlog—opening an issue, jumping to a linked thread, then back to the list—latency isn’t just a metric. I...

GitHub Blog Natalie Guevara 4 weeks ago Architecture & optimization Engineering
technology en-us

How researchers are using GitHub Innovation Graph data to reveal the “digital complexity” of nations

One of our goals for the GitHub Innovation Graph was to facilitate research on the economic impact of open source software and developer collaboration. In a pap...

GitHub Blog Kevin Xu 1 month ago News & insights Policy