Why it issues: Scientists consider that spraying sulfur dioxide or different reflective particles into the stratosphere in adequate portions may be capable of offset some stage of worldwide warming. However the unknown unintended effects, coupled with the tough questions over easy methods to govern a temperature-tweaking know-how, make it extremely controversial.

What’s subsequent: The startup didn’t search approval earlier than its balloon launch. Now, by saying plans to ban any future photo voltaic geoengineering experiments, Mexico could also be one of many first nations, if not the primary, to announce an specific ban on such tasks. Learn the complete story.

—James Temple

Learn subsequent: What’s geoengineering—and why must you care? Because the threats of local weather change develop, we’re all prone to hear increasingly more concerning the potentialities, and risks, of geoengineering. Right here’s what it means.

The must-reads

I’ve combed the web to seek out you at this time’s most enjoyable/vital/scary/fascinating tales about know-how.

1 Stress is mounting on Germany to ship tanks to Ukraine  
Ukraine is determined for them, however Germany fears scary Russia. (Vox)
+ NATO allies are rising more and more exasperated. (FT $)
+ Germany’s overseas minister wouldn’t cease Poland from sending theirs. (BBC)
+ If launched, the tanks might assist safe a Ukrainian victory (Economist $)

2 Hundreds marched to mark the fiftieth anniversary of Roe v Wade
Protestors demonstrated in 46 states throughout the US. (NYT $)
+ What the Roe verdict leak can train future leakers. (The Intercept)
+ The way forward for medical abortion will find yourself being fought over in court docket. (Vox)
+ The cognitive dissonance of watching the tip of Roe unfold on-line. (MIT Expertise Overview)

3  Crypto’s pseudo-banks are dying
They usually could also be taking some individuals’s life financial savings with them. (WSJ $)
+ FTX’s Sam Bankman-Fried positive isn’t going quietly. (Slate $)
+ Buyers within the crypto change Gemini are rising understandably apprehensive. (FT $)

4 Confidential US police recordsdata had been stolen in a significant hack
The thieves additionally stole tactical raid plans and a suspect report. (TechCrunch)

5 Donald Trump is reportedly going to ditch his personal social media platform
He needs to return to Twitter simply because the Republican main heats up in June. (Rolling Stone $)

6 Ultrasound tech isn’t only for being pregnant scans
AI and different advances have turned it into a strong diagnostic instrument. (New Yorker $)

7 Livestreaming is considered one of Massive Tech’s greatest challenges
It’s fiendishly tough to reasonable. (FT $)