Subscribe to the 1440 Daily Digest

The most impactful stories of the day, expertly curated and explained. 100% free, unsubscribe anytime.

TSA Shoe Policy, AI Education, and Airplane Toilets

TSA begins to unwind no-shoes policy at airport security lines. Find this story and more in today's digest.

 

In partnership with

Good morning. It's Wednesday, July 9, and we're covering an update to a decadeslong US travel policy, nationwide AI training for educators, and much more. First time reading? Join over 4.5 million intellectually curious readers. Sign up here.

Don’t keep us a secret: Share the email with friends (copy URL here)​.

And, as always, send us feedback at [email protected].

 Need To Know 

 

Infant Malaria Drug

A malaria treatment for newborns has received approval from Switzerland’s medical regulator, marking the world’s first specifically for infants battling the deadly mosquito-borne illness. Named Coartem Baby, the drug combines artemether and lumefantrine—the same ingredients used for older children and adults—and is authorized for infants weighing between 4.4 and 11 pounds.

 

Developed by Swiss drugmaker Novartis and the Medicines for Malaria Venture, the dissolvable, cherry-flavored medication can be mixed with breast milk to make it easier to administer. Eight African countries participated in clinical trials and are expected to approve the treatment within weeks. Novartis has said it will distribute the drug on a not-for-profit basis in malaria-risk regions.

 

In 2023, an estimated 597,000 people died from malaria worldwide, with 95% occurring in sub-Saharan Africa—and roughly three-quarters of those among children under age 5. About 30 million babies are born each year in high-risk regions, and infection rates in infants under 6 months can range from 3.4% to 18.4%. Malaria vaccines are typically administered starting around 5 months of age.

 

You Can Keep Your Shoes On

The Transportation Security Administration has begun to unwind its decadeslong policy of requiring passengers to take off their shoes at airport security lines. The update has been rolled out at several major US airports, including in Maryland, Florida, and Oregon (see map), with plans for expansion over the coming days. 

 

The TSA policy has been in place since 2006. Its origins trace back to December 2001, when al-Qaida-trained British citizen Richard Reid smuggled 10 ounces of nonmetallic explosives in his shoes (see photo) on an American Airlines flight from Paris to Miami. Reid failed to ignite the bomb, but the incident ultimately prompted the TSA to update its security protocols given the limitations of X-rays. Very few countries have adopted the US approach (see overview). 

 

The agency cites technological improvements in making the change but has not pointed to specific advancements. The decision is expected to devalue TSA’s PreCheck program, which had allowed passengers to pay to skip the shoe removal requirement, among other perks.

 

AI Training for Teachers

The nation's second-largest teachers' union announced yesterday that it's creating an AI training hub for K-12 educators with $23M from three leading AI developers: Microsoft, OpenAI, and Anthropic.

 

The American Federation of Teachers will open its National Academy for AI Instruction this fall in downtown Manhattan. The academy aims to offer hands-on workshops to 400,000 teachers—about 10% of the US teaching workforce—by 2030. All 1.8 million union members will also have access to free online training. A portion of Microsoft's five-year, $12.5M commitment and OpenAI's five-year, $10M pledge will fund the creation of additional hubs nationwide. Anthropic is contributing $500K to support the academy's first year.

 

The initiative follows an executive order issued by the White House in April encouraging private sector investment in K-12 AI education. And while many teachers worry about students using AI, a recent survey found that 60% of teachers polled use it themselves. Those who reported using AI weekly estimated saving as much as six weeks' worth of time each year.

In partnership with Timeline

Tackle Visible Aging at Its Source: Skin Cells

 

Your skin used to bounce back. Now it just ... doesn’t. Sagging and fine lines aren’t just about collagen; they’re also signs of cellular decline in your skin. Skin cells lose energy as you age, hindering essential functions like collagen production and fighting pollutants.

 

But thanks to a group of Swiss scientists, you can now reverse this decline. The Serum, powered by Mitopure®, visibly firms and lifts with deep, instant tightening, while nourishing skin at the cellular level for lasting results. It’s clinically proven to reduce the appearance of fine lines and wrinkles by up to 15%* by giving skin cells the energy they need to keep skin healthy and youthful.

 

Ready for results you can see and feel? Get 40% off for a limited time when you shop on Amazon Prime Day, while supplies last.

Please support our sponsors!

 In The Know 

 

Sports, Entertainment, & Culture

> Former world boxing champ Julio César Chávez Jr. misses court date for 2024 gun charges, lawyer is unaware of his whereabouts; Chávez was detained by ICE last week and was due to be deported to Mexico (More

> NHL regular season to expand from 82 to 84 games beginning with 2026-27 season as part of new collective bargaining agreement between the league and the players association (More

> Sean "Diddy" Combs to be sentenced Oct. 3; Combs will remain in jail as he awaits sentencing for prostitution charges (More) | Former "Tiger King" star Bhagavan “Doc” Antle sentenced to a year in prison for trafficking in exotic animals (More)

 

Science & Technology

> Meta poaches Apple's top AI executive, Ruoming Pang, with a compensation package reportedly worth tens of millions of dollars annually; hire follows Meta's recent hiring surge to fill its new Superintelligence Lab (More

> NASA's Parker Solar Probe measures first direct evidence of the sun's "helicity barrier;" phenomenon is linked to the superheating of the solar atmosphere and creating supersonic solar wind (More) | NASA explained (1440 Topics)

> Engineers build and test largest-ever steel-framed building built on top of an earthquake simulator; platform may lead to new methods to safely make taller buildings in quake-prone regions (More, w/video) 

 

Business & Markets

> US stock markets close mixed (S&P 500 -0.1%, Dow -0.4%, Nasdaq +0.0%) as President Donald Trump's trade policies keep investors on edge (More) | Trump says he will impose a 50% tariff on copper imports, with details on timing unclear; also threatens up to 200% tariff on pharmaceutical imports (More)  

> SpaceX reportedly in talks to raise new funding at $400B valuation (More) | Meta invests $3.5B in world's largest eyewear maker, EssilorLuxottica SA, amid push toward AI-powered wearable devices (More)

> WeightWatchers emerges from Chapter 11 bankruptcy after completing financial reorganization; names new medical chief, plans to offer menopause therapy (More) | 1440 Business & Finance: Tomorrow's newsletter explores the history of the mortgage (Sign up here)

In partnership with Motley Fool Money

Announcing ... The 2027 Balance Transfer Card

High interest or credit card debt is at the forefront of millions of American's minds right now. If you're looking for an ace up your sleeve when it comes to tackling both, look no further than this balance transfer credit card.

 

It's now a reality that with this card, you'll have almost two years to pay off your existing balance, sans interest—and that's 2027!

 

Drum roll ... 0% interest now until 2027

 
 

Politics & World Affairs

> US Supreme Court lifts a lower court ruling, clearing the way for the Trump administration to fire tens of thousands of federal workers (More)

> State Department warns US diplomats about an impostor using AI to impersonate Secretary of State Marco Rubio in calls to high-level officials, including at least three foreign ministers (More) | Justice Department charges 10 people with attempted murder in failed effort to storm an ICE center in Texas (More)

> At least 161 people known to be missing from flooding, Texas Gov. Greg Abbott (R) says; death toll rises to at least 109 (More) | See previous write-up (More

In partnership with Timeline

Scientists Develop Skincare That Truly Works

 

You’ve tried product after product with big promises and little payoff. They hydrate for a few hours, maybe add a little glow, but they don’t change how your skin acts. What you need is a solution that works deeper than surface-level effects.

 

The Serum is powered by Mitopure®, a clinically proven ingredient shown to energize skin cells and support visible renewal. Even better? 80% of women said their skin looked more youthful after just weeks.** Treat skin aging and take 40% off The Serum on Amazon during Prime Day, while supplies last.

Please support our sponsors!

 Etcetera 

 

Earth is spinning unusually fast today.

 

What happens when you flush an airplane toilet.

 

See photos from Spain’s Running of the Bulls festival

 

Meet the team of four keeping this Disney art form alive. (w/video)

 

An up-and-coming Canadian band was an AI hoax

 

Woman earns world record for collection of 15,485 egg cups

 

Ranking the world’s most colorful destinations.

 

Hundreds of people just opened the world’s largest time capsule.

 

Clickbait: Bad Bunny and Adidas are hiring

 

Historybook: 14th Amendment ratified in the US, granting citizenship to African Americans (1868); First Wimbledon tournament begins (1877); Actor Tom Hanks born (1956); Andy Warhol's iconic "Campbell's Soup Cans" makes its debut (1962); Musician Courtney Love born (1964).

"We are still in the position of waking up and having a choice. Do I make the world better today somehow, or do I not bother?"

- Tom Hanks

Why 1440? The printing press was invented around the year 1440, spreading knowledge to the masses and changing the course of history. More facts: In every day, there are 1,440 minutes. We’re here to make each one count.

 

Don't just read 1440. Wear it. Shop our official collection of apparel & accessories, made-to-order for the infinitely curious. 

 

Interested in reaching intellectually curious readers like you? To become a 1440 partner, apply here.

*Disclosure: Based on an 8-week randomized controlled clinical trial of 36 healthy women aged 40 to 65 years.

**Based on a 3-week user trial of 30 healthy women aged 40 to 65 years. Evening product application.

1440 Media 222 W Merchandise Mart Plaza, Suite 1212 Chicago, IL 60654

Copyright © 2025, 1440 Media, All rights reserved.