Hey there, and welcome to your weekly download of what’s happening in the world of tech and AI. It’s been another one of those weeks where you look up and realize just how fast things are moving.
We've got a couple of big stories I want to unpack with you today. One is a little unsettling, about the sheer number of digital eyes watching over one of America's biggest cities. The other is a surprisingly fascinating look into the high-tech, high-stakes world of… bra design. Seriously.
So grab your coffee, get comfortable, and let’s get into it.
Just How Many Cameras Are Watching Chicago?
Imagine walking through a city where there are tens of thousands of cameras. Not just on street corners, but on schools, in parks, on buses, and even on your neighbor's doorbell.
Well, you don't really have to imagine it, because that's the reality in Chicago.
By some estimates, the city has access to a staggering 45,000 surveillance cameras. That gives it one of the highest numbers of cameras per person in the entire country. It’s not just video, either. They have one of the biggest license plate reader systems around and can tap into feeds from all sorts of independent agencies and even commercial security systems like Ring.
Now, here's where the conversation gets complicated. Law enforcement and security folks will tell you this massive network is a powerful tool for public safety. They argue it works and helps keep people safe.
But on the other side, you have activists and a lot of residents who are, understandably, a little freaked out. They call it a "surveillance panopticon"—a term for a prison where a single guard can see every inmate, making them feel like they're always being watched. The fear is that this creates a chilling effect, where people change their behavior, stop protesting, or feel like their privacy and free speech are being eroded. It’s a classic tech dilemma: where does safety end and surveillance begin?
The Surprisingly High-Tech Quest for a Better Bra
Alright, let's switch gears to something completely different but just as fascinating.
Twenty years ago, a biomechanics professor named Joanna Wakefield-Scurr was dealing with persistent breast pain. Her doctor's advice was pretty simple: find a good, supportive bra. Easy enough, right? As a scientist, she figured she could just do a little research and find an option backed by solid data.
Two decades later, she’s still on that quest.
It turns out, the science behind what makes a bra actually work is incredibly complex. So complex, in fact, that Wakefield-Scurr now leads an 18-person team at the Research Group in Breast Health at the University of Portsmouth in the UK. They are the go-to experts in breast biomechanics.
And with more and more women getting into high-impact sports, the need for a truly supportive, well-designed bra is bigger than ever. Wakefield-Scurr says her lab is so busy they can barely keep up with the demand. It’s a great reminder that sometimes the most impactful tech isn’t a flashy gadget, but the deep, scientific work that goes into solving everyday problems.
(By the way, both of these deep-dive stories are from the next print issue of MIT Technology Review, which is all about crime. It's definitely worth checking out if you want to go further down these rabbit holes.)
Your Quick-Hit Tech News Briefing
Okay, beyond those two big stories, a lot of other things happened this week. Here’s a quick rundown of the headlines that caught my eye.
- ICE's Expansion Plans: It looks like ICE is planning to build some massive new detention centers across the US. What’s wild is that the identities of the officials who signed off on it were apparently found hidden in the metadata of documents. A real lesson in digital forensics.
- AI-Powered Cyberattacks in the UAE: Officials in the United Arab Emirates reported they were hit by a wave of cyberattacks that used AI. They called it a "major shift" in tactics but didn't give a ton of detail. It’s a sign of what’s to come, and frankly, it’s a little scary.
- What Does Everyone Really Think About AI? Tech leaders are getting a bit worried that the general public isn't totally sold on their grand AI visions. There seems to be a growing gap between the Silicon Valley hype and how regular people feel about it.
- Is X (Formerly Twitter) Leaning Right? Some new analysis suggests that Elon Musk's platform is not only attracting more conservative users but might also be algorithmically pushing people further to the right. The debate over platform neutrality is far from over.
- Farmers vs. Big Tech: All those AI models and cloud services need a physical home, and that means data centers. But farmers are starting to push back, turning down multi-million dollar offers for their land from data center builders. It's a classic land-use battle for the digital age.
- The US Plan to Counter China's AI: America is hoping to create a "Tech Corps" of volunteers to send around the world. The goal? To promote its own AI efforts and build alliances to compete with China's growing influence.
- The Problem with Clouds (the Real Kind): It turns out that clouds are a huge headache for climate scientists. They're incredibly difficult to model accurately, which makes it harder to predict the effects of climate change.
- AI Still Can't Read a PDF: This one made me laugh. For all the incredible things AI can do, it's still notoriously bad at a simple, common task: reading and understanding PDFs. And yet, companies are rolling it out in their internal systems anyway. What could go wrong?
- A "Fitbit for Farts"? Yep, you read that right. A new wearable sensor that you tuck into your underwear could help analyze your gastrointestinal health by, well, tracking your gas. I'm not sure I'm ready for that, but the science is interesting!
- Gen Z and "WorkTok": Apparently, Gen Z is fascinated by corporate culture, and TikTok videos romanticizing the 9-to-5 grind are a huge trend. It’s a strange and compelling look at how the next generation views work.
Quote of the Week
I saw this quote from OpenAI's CEO, Sam Altman, and it really made me think. When asked about the massive energy consumption of training AI models, he put it in perspective:
“It also takes a lot of energy to train a human. It takes like 20 years of life and all of the food you eat during that time before you get smart.”
It’s an interesting, if slightly unsettling, way to compare biological and artificial intelligence, isn't it?
One Last Thing Before You Go...
There's a fascinating story unfolding in a tiny town in Minnesota called Tamarack. On a pine farm, a company called Talon Metals has found one of the richest nickel deposits in America.
Why does that matter? Because nickel is a critical ingredient for the batteries in electric vehicles. If regulators give them the green light, this single mine could kickstart the first-ever complete, domestic nickel supply chain in the US—from the dirt in Minnesota to the battery in your new EV. It's a huge deal for clean energy and national supply chains, and it’s a story we’ll be watching closely.
And Finally, a Little Bit of Awesome
To wrap things up, let's end on a high note. Here are a few things from around the internet that made me smile this week.
- Watching Alysa Liu's gold-medal-winning Olympic figure skating routine is just pure joy. The athleticism is incredible.
- Someone recreated an ancient Roman pizza. Yes, please.
- Imagine walking your dog and stumbling upon 2,000-year-old footprints. It actually happened!
- The winners of this year's Sony World Photography Awards are absolutely breathtaking. A great reminder that nature is full of surprises.
That's all for this week. Thanks for reading, and I'll talk to you again soon. Stay curious




