Commonwealth Fusion makes the physics case for its 400 MW reactor

Five peer-reviewed papers update the design and model its expected output. The scientific community has a plan for achieving fusion power. It involves getting a better understanding of how to control fusion in a tokamak-style reactor using the currently under construction ITER reactor, and then using that knowledge to…

Gold isn’t inert, it just has bodyguards protecting it

Individual gold atoms move around to form oxidation-proof structures. Gold is weird. It’s one of the few metals that doesn’t really oxidize. Even silver and copper—from the same column of the periodic table—form weak oxides. Naively, you might expect that gold would tarnish just like silver. Gold also sits…

Your empty cuppa could capture carbon

Polystyrene can be upcycled into carbon sponge material. Humanity has littered the sky with the refuse of fossil fuel use, releasing enough CO2 to change the planet’s climate. We are also chucking incredible sums of carbon in the form of plastics into landfills and into the environment around (and…

Small modular nuclear reactor reaches criticality in first test

The reactor, from a startup called Antares, isn’t ready to generate power yet. Just over a year ago, the Trump Administration issued an executive order meant to accelerate the development of nuclear power in the US. While an entire startup ecosystem has developed around the use of different—and typically…

Trump admin tries again to revive dying coal industry

Money would keep coal plants open, build the first new plants in over a decade. On Thursday, President Donald Trump announced his administration’s latest attempt to prop up the US coal industry during an incoherent press event that randomly oscillated between energy issues and Trump’s fixation with building and…