Weekend Briefing No. 649
Act Now on AI -- Road Markers -- What If China Hacked Our Water?
Welcome to the weekend.
Prime Numbers
216 billion — The world consumes 216 billion pounds of bananas annually (12 kilograms per person), but Fusarium wilt fungus and climate change threaten the dominant Cavendish cultivar, which could see suitable growing land in Latin America shrink 60 percent by 2080.
17.9 — Despite accounting for fewer total goals, headers that successfully assist plays are becoming more accurate. 17.9 percent of World Cup goals came from headers through the round of 16 this year, down from 23.7 percent in 2018, suggesting players are getting more disciplined with this technique.
10 — China’s half-century effort to fight desert expansion through the “Green Great Wall” program has worked. Desertified land has decreased by 10 percent overall, with forest cover in the program area rising from 5 percent in 1978 to 14 percent in 2022.
Act Now on AI
More than 200 economists, AI researchers, and tech executives signed an open letter warning that artificial intelligence could drive “an unprecedented transformation of our economy, larger than the Industrial Revolution” over the next decade. The risks include large-scale job displacement, but the signatories—including 16 Nobel Prize winners—argue institutions have a choice. AI researcher Yoshua Bengio emphasized that the transformation is “highly plausible,” and urged collective action. “We must be intentional and make collective, democratic choices, rather than letting market forces play out and risking leaving most citizens behind.” The letter calls on leaders to build guardrails and institutions that steer AI toward complementing humans and benefiting society. AP News (5 minutes)
Road Markers
A metallurgist named John V.N. Dorr spent years championing a simple idea in the 1950s. a white line painted on the right side of the road. His invention saved lives by giving drivers a focal point on dark highways instead of oncoming headlights. Over decades, this modest stripe of paint reached billions of people across the planet. It was cheap, incredibly effective, and utterly anonymous. His great-granddaughter noted that almost nobody knows his name, yet everyone depends on his creation. Wall Street Journal (8 minutes)
What If China Hacked Our Water?
China’s Volt Typhoon hackers have quietly embedded themselves inside U.S. critical infrastructure for years, not stealing data or causing immediate damage, just waiting. An insurance industry war game simulated what would happen if 5,000 water utilities got compromised simultaneously. The scenario was sobering. Hospitals evacuate. Supply chains break. Water systems fail. Federal officials fear Volt Typhoon is preparing disruptive capability in case of a Taiwan crisis or U.S. conflict escalation. Small rural utilities are attractive targets precisely because they have minimal cybersecurity resources. The threat is no longer theoretical. WIRED (12 minutes)
The State of American Christianity
When Thomas Jefferson helped enshrine the separation of church and state, he didn’t know he was creating a religious marketplace. Free from government control, American Christianity had to compete for believers. Revivalism democratized faith. Charismatic preachers like Billy Graham reached millions by making salvation accessible and tangible. But the market rewarded spectacle over theology, and over the past 50 years, muscular evangelical Christianity with explicitly political aims dominated the landscape. Today, Christian nationalism merges faith with grievance politics, shaped by the same market forces Jefferson’s First Amendment unleashed. The question remains. What does the marketplace reward next. The New Yorker (14 minutes)
Efficiency’s Hidden Cost
California voters passed Prop 12 in 2016, requiring breeding sows have at least 24 square feet of floor space and room to turn around. It was a modest moral choice, then the pork industry spent millions trying to override it in Congress via the Save Our Bacon Act. The bill would make it illegal for any state to set welfare standards affecting out-of-state producers. Senator Chris Murphy asks. Efficient for whom. Compassion, he argues, is a form of attention that atrophies when we’re forced to participate in systems we find morally objectionable. Prices hide costs. When they’re artificially low, someone else is paying. New York Times (11 minutes)
Making, Not Consuming
Most people aren’t trying to save time, they’re trying to spend it. The past century’s technology was built to deliver efficiency. More with less. But AI belongs to a different category, alongside the paintbrush and printing press. It lets us express ourselves and make things feel possible. Oliver Sacks observed that alive people are soaked in past and future at once, remembering and dreaming. That’s what making does. It stretches you across time. When execution gets cheap, the bottleneck shifts from skill and capital to having something to say. Your quirks stop being private and become the point. Expect lots of people making beautiful, slightly pointless things and sharing them. a16z (14 minutes)
Mechanical Mastery
Bartosz Ciechanowski built an interactive explainer that walks you through assembling a mechanical watch from first principles. Mainspring to balance wheel to escapement. Over 100 interactive illustrations let you manipulate each component and see exactly how it works. The piece is almost as impressive as the engineering it describes. A mechanical watch is a feat of miniaturization and creative problem-solving. Springs, levers, and gears orchestrate together to keep time without electricity. There’s real elegance in machinery that precise. ciechanow.ski (20 minutes)
Tweens in America
Mira is 12. She lives in San Francisco’s Avenues with her nurse practitioner mom, job-free dad, and younger sibling. She wears cargo sweatpants and Manic Panic hair. She’s learning to navigate the thrilling, terrifying space between childhood and adulthood, where you’re aware enough to see the world’s cruelty but not yet old enough to look away. She goes to circus training five days a week and performs aerial hoop tricks. She reads smut novels and refuses to use TikTok. She budgets her $12 weekly allowance in an Excel spreadsheet with Patrick’s help. The middle-school dance came. She wore a pink ruffle dress and Air Force 1s. She did the worm to “Million Dollar Baby.” The glimpse into Mira’s world reveals the brief window when kids are shedding childhood and trying on adulthood at the same time. Within the next few years, she’ll be pulled into drama, secrecy, insecurity. But for now, she’s in the in-between. The New Yorker (25 minutes)
Should We Work Together?
Hi! I’m Kyle. This newsletter is my passion project. When I’m not writing, I run a law firm that helps startups move fast without breaking things. Most founders want a trusted legal partner, but they hate surprise legal bills. At Westaway, we take care of your startup’s legal needs for a flat, monthly fee so you can control your costs and focus on scaling your business. If you’re interested, let’s jump on a call to see if you’re a good fit for the firm. Click here to schedule a one-on-one call with me.
Weekend Wisdom
Creativity is intelligence having fun. - Albert Einstein