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The Download: direct-air-capture plants, and measuring body fat


That is immediately’s version of The Download, our weekday publication that gives a day by day dose of what’s occurring on this planet of expertise.

These are the most effective methods to measure your physique fats

—Jessica Hamzelou

Everyone knows that being obese will not be nice on your well being—it’s linked to metabolic ailments like diabetes and cardiovascular issues. However weighing your self gained’t let you know all you want to find out about your illness threat.

A good friend of mine is a super-fit marathon runner. She’s all lean muscle. And but in response to her physique mass index (BMI), which is a measure of weight relative to top, she’s obese. Which is frankly ridiculous.

I, alternatively, have by no means been all that muscular. I wish to assume I’m a wholesome weight—however nurses prior to now have suggested me to eat extra butter and doughnuts primarily based on my BMI. That is recommendation I by no means anticipated to obtain from a well being skilled. (I ought to add right here that my good friend and I are roughly the identical top and put on the identical dimension in garments.)

The BMI is flawed. Fortunately, there are a number of high-tech alternate options, however a easy measure that entails mendacity in your again may additionally let you know about how your physique dimension may affect your well being. Read the full story.

This story is from The Checkup, our weekly publication providing you with the within observe on all issues biotech and well being. Sign up to obtain it in your inbox each Thursday.

The US should do extra to spice up demand for carbon removing, observers warn

In 2022, the US made an enormous wager on the carbon removing business, committing $3.5 billion to construct 4 main regional hubs in an effort to scale up the sector. However business observers concern that market demand isn’t constructing quick sufficient to help it.

Some are actually calling for the Division of Power to redirect a portion of the cash earmarked to construct direct-air-capture (DAC) vegetation towards purchases of greenhouse-gas removing as a substitute. 

Breakthrough Power, the Invoice Gates–backed local weather and clear power group, has launched a commentary calling for extra authorities help for demand to make sure that the business doesn’t stall out in its infancy. Read more about what they have to say.

—James Temple

The must-reads

I’ve combed the web to search out you immediately’s most enjoyable/vital/scary/fascinating tales about expertise.

1 Tesla has unveiled its Cybercab robotaxi
Elon Musk optimistically anticipates they’ll be obtainable “earlier than 2027.” (Tech Crunch
+ He has a protracted historical past of overpromising and undelivering. (WP $)
+ Musk was obscure on particulars, however claimed it will value lower than $30,000. (FT $)

2 Hurricane Milton has left thousands and thousands of Florida residents with out energy
Hundreds of individuals have been rescued from flooded areas. (WSJ $)
+ Fortunately, satellite-connected smartphones can maintain them linked. (WP $)
+ Meteorologists are receiving demise threats amid storm misinformation. (Rolling Stone $)

3 The US and UK will work collectively to guard kids on-line
The 2 nations are forming a working group to deal with sexual abuse and harassment. (BBC)
+ Widespread gaming platform Roblox is failing to guard younger customers, a report claims. (FT $)
+ How you can defend your little one’s images on-line. (The Guardian)
+ Little one on-line security legal guidelines will really harm youngsters, critics say. (MIT Technology Review)

4 China is spreading antisemitic claims forward of the US election
Pretend accounts are spreading harmful conspiracy theories about politicians. (WP $)
+ US authorities concern Russia, China, Iran and Cuba will sow doubts in regards to the outcomes. (Reuters)

5 Huge Pharma is preventing again in opposition to compounded weight reduction medication
Unbranded variations proliferated throughout a scarcity of big-name medication. Now, the biggest firms need them gone. (Wired $)

6 Uber and Lyft exploited a authorized loophole to keep away from paying NY drivers
Drivers have reported being locked out of the app virtually each hour. (Bloomberg $)
+ Uber’s facial recognition is locking Indian drivers out of their accounts. (MIT Technology Review)

7 Viral debate movies are inescapable on-line
The extra aggressive, theatrical, and unbalanced, the higher. (Vox)

8 How Wikipedia editors are tackling the inflow of AI trash content material
They’re attempting to defend the positioning from deceptive, garbled AI articles. (404 Media)
+ AI skilled on AI rubbish spits out AI rubbish. (MIT Technology Review)

9 How you can make the ocean quieter
Due to versatile propellers and noise-dampening metamaterials. (Economist $)

10 This social app permits Gen Z to filter out tell-tale purple Solo cups
To keep up a squeaky clear on-line picture. (TechCrunch)

Quote of the day

“As normal, Elon Musk is attempting to compete within the Tour de France on a tricycle.”

—Dan O’Dowd, billionaire co-founder of Inexperienced Hills Software program and founding father of the software program security Daybreak Venture group, was left unimpressed by Tesla’s cybercab occasion, he tells Rolling Stone

The massive story

Individuals are frightened that AI will take everybody’s jobs. We’ve been right here earlier than.

January 2024

It was 1938, and the ache of the Nice Despair was nonetheless very actual. Unemployment within the US was round 20%. New equipment was reworking factories and farms, and everybody was frightened about jobs.

Had been the spectacular technological achievements that have been making life simpler for a lot of additionally destroying jobs and wreaking havoc on the economic system? To make sense of all of it, Karl T. Compton, the president of MIT from 1930 to 1948 and one of many main scientists of the day, wrote within the December 1938 situation of this publication in regards to the “Bogey of Technological Unemployment.”

His essay concisely framed the talk over jobs and technical progress in a method that is still related, particularly given immediately’s fears over the affect of synthetic intelligence. It’s a worthwhile reminder that worries over the way forward for jobs are usually not new and are greatest addressed by making use of an understanding of economics, moderately than conjuring up genies and monsters. Read the full story.

—David Rotman

We will nonetheless have good issues

A spot for consolation, enjoyable and distraction to brighten up your day. (Bought any concepts? Drop me a line or tweet ’em at me.)

+ Marty the robot is a Boston icon, rolling up and down Cease & Store’s aisles with out complaining.
+ Punctuation actually issues—a easy comma value these firms thousands and thousands!
+ Cool: these pumpkins are thriving in Bangladesh sandbars.
+ For all our Warhammer heads on the market: there’s just one shade of green that issues.



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