Thursday, July 9, 2026

The Obtain: a nuclear landmark, and China eyes Nvidia chips


I used to be actually trying ahead to July 4, and never simply because I like a poolside barbecue. This 12 months the American vacation additionally marked an enormous symbolic deadline for US nuclear energy.

Final 12 months the Trump administration set a purpose to see three new microreactors obtain criticality, a technical milestone establishing {that a} reactor can maintain a sequence response, by the nation’s 250th birthday. And simply in time, not simply three, however 4 reactors did so.

It’s a optimistic signal for nuclear applied sciences at a time of accelerating want for electrical energy and emissions-free power sources. However attaining criticality doesn’t imply a reactor is able to present electrical energy for the grid (or in any respect, for that matter).

Right here’s what the milestone might imply for nuclear energy within the US—and the place the 4 firms would possibly go subsequent.

This story is from The Spark, our weekly local weather tech e-newsletter. Join to obtain it in your inbox each Wednesday.

The must-reads

I’ve combed the web to search out you in the present day’s most enjoyable/necessary/scary/fascinating tales about know-how.

1 China plans to let its high AI companies purchase Nvidia H200 chips
Alibaba, ByteDance, and DeepSeek are set to get permission. (Data $)
+ China had beforehand withheld approval regardless of US authorization. (Reuters $)

2 NATO is constructing a community to cease Russian attackers of their tracks
It would use sensors, drones, satellites, and AI to detect them. (Enterprise Insider)
+ Troops are donning odd camouflage to elude drones. (Economist $)
+ The US needs cheaper drones as Iran’s wrecking its Reapers. (Ars Technica)

3 Researchers have a brand new thought to battle future El Niños: dimming the solar
Deflecting photo voltaic power might cool the ocean and mitigate the dangers. (Wired $)
+ However there might be sudden penalties. (New Scientist $)
+ And geoengineering as a discipline is getting a actuality verify. (MIT Expertise Evaluation)
 
4 Meta is patenting an AI gadget that data customers to analyse feelings
It ostensibly goals to tailor exercise plans to the person’s temper. (404 Media)
+ AI reminiscence is privateness’s subsequent frontier. (MIT Expertise Evaluation)

5 Chipmakers are going vertical as Moore’s Legislation slows
They’re stacking transistors to maintain chips advancing. (Economist $)
+ IBM is betting on the method. (MIT Expertise Evaluation)
 
6 Ivy League college students suspected of AI dishonest noticed scores fall in particular person
From 96% all the way in which all the way down to 48%. (Ars Technica)
+ AI giants wish to take over the classroom. (MIT Expertise Evaluation)
 
7 A brand new research says mother and father’ telephone addictions harm bonds with children
It could actually exacerbate “insecure attachment” for all times. (Bloomberg $)
+ And make youngsters extra anxious and avoidant. (Gizmodo)

8 A decide accredited Musk’s $1.5 million Twitter settlement with the SEC
Regardless of what she known as “severe misgivings” and “crimson flags.” (Reuters $)
+ Musk was accused of skirting inventory disclosure guidelines. (Fortune)
 
9 Shoebox-sized “detector satellites” might discover nuclear bombs in area
Cubesats carrying the detector might sense a bomb’s radiation. (House)
+ Russia is suspected of creating space-based nukes. (Reuters $)

10 A World Cup match drove Google Search site visitors to a brand new file
The milestone got here after Argentina’s comeback in opposition to Egypt. (CNBC)

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