标签：#ics

Santa Clara, 2029. A speculative fiction about hegemony, sanctions, and the playbook nobody followed.

In the landscape of modern programming, delimiters serve as the essential scaffolding that organizes logic and defines structure. Among these, curly braces—often referred to as braces or squiggly brackets—occupy a unique position. While they are ubiquitous, they are frequently the source of developer frustration and logic errors. A common pitfall for many programmers is the tendency to treat all delimiters as interchangeable, leading to a fundamental misunder身 of how a compiler or interpreter parses a script. Confusion often arises when developers conflate the purpose of curly braces with those of parentheses or square brackets. For instance, in many languages, curly braces denote a scope or a code block, whereas square brackets handle indexing. However, the nuances become even more complex when examining specific environments like R, where the semantic meaning of a symbol can shift depending on the context—moving from defining a function to facilitating list extraction. Understanding the specific curly braces semantics is not merely an academic exercise in syntax; it is a practical necessity for writing clean, maintainable code. When a developer understands why a brace is used, they can more easily debug nested structures and communicate intent to their teammates. Grasping these distinctions reduces the cognitive load required to read complex scripts and prevents the subtle bugs that emerge when syntax is used incorrectly. Curly Braces vs. Other Delimiters: Semantic Roles in R and Beyond To master programming syntax, one must move beyond recognizing symbols and begin understanding their semantic intent. While many developers treat curly braces as just another set of punctuation, their role is fundamentally distinct from parentheses and square brackets. Understanding the nuance of curly braces semantics is essential for writing logic that is both functional and readable. The Primary Role: Defining Code Blocks In most procedural and object-oriented languages (such as

Apple is looking to alleviate some of the pressure on its supply chain by seeking an exception from the Trump administration to buy RAM chips from CXMT, a company blacklisted by the Pentagon over ties to the People's Liberation Army, according to the Financial Times. The skyrocketing prices of RAM and storage have driven Apple […]

Kai Wright is the co-host of Stateside with Kai and Carter over at the Guardian. But Wright has been bringing his unique insights to listeners for years. He's also hosted Notes From America, The United States of Anxiety, and Indivisible. He's a Peabody Award-winning journalist who has profiled powerful men, explored what it means to […]

Why 40V Input and 500mA Output Matter in Noise-Sensitive Designs You’ve probably fought a power rail that looked clean on a multimeter but still trashed your 24‑bit ADC readings. The culprit is rarely the DC level—it’s the broadband noise, switching artifacts, and line‑frequency ripple that ride on top. In precision analog, RF, and sensor signal chains, even 50 µV of supply noise can bury a 1 mV sensor signal or degrade an RF PLL’s phase noise by 10 dB. The MAX20151R addresses this head‑on with a combination that’s hard to find in a single LDO: a 40 V input range, 500 mA output drive, and just 6.5 µV RMS output noise (10 Hz–100 kHz). That wide input headroom lets you power sensitive circuitry directly from a 12 V or 24 V industrial rail, an automotive battery, or a noisy intermediate bus without a pre‑regulator. You eliminate an entire buck converter stage, saving board space and avoiding the switching noise that would otherwise require heavy filtering. The 500 mA output current is equally important. Many ultra‑low‑noise LDOs top out at 200 mA or 300 mA, forcing you to split rails or add a discrete pass transistor. With 500 mA, the MAX20151R can comfortably supply a mixed‑signal chain—an MCU, a precision ADC, a low‑jitter clock, and a handful of op‑amps—from a single quiet rail. And because the device maintains its noise performance across the full load range, you don’t have to derate your noise budget as current increases. Field experience shows that transient events on 24 V vehicle buses can easily exceed 40 V during load dump. The MAX20151R’s 40 V absolute maximum input rating, combined with integrated reverse‑voltage protection down to –40 V, gives you a robust front end that survives those spikes without external clamping. This is a practical necessity for any design that must pass ISO 7637‑2 or similar automotive transients, and it’s a key reason engineers are migrating from lower‑voltage LDOs to the MAX20151R in harsh electrical environments. Key Takeaway: If

Ask someone to name the most manufactured object in human history and you will hear guesses like the nail, the brick, or maybe the smartphone. The real answer is something almost nobody can name out loud: the MOSFET. This tiny transistor, invented at Bell Labs in 1959, is the on/off switch inside every microprocessor, memory chip, and connected sensor. An estimated 13 sextillion of them have been built since 1960, making the MOSFET not just the foundation of modern electronics but the most-produced artifact our species has ever made. What a MOSFET actually is MOSFET stands for metal-oxide-semiconductor field-effect transistor. Strip away the jargon and it is an electrically controlled switch with no moving parts. A small voltage on one terminal, the gate, controls whether current can flow between the other two. Billions of these switches flipping on and off billions of times per second is, quite literally, what computation is. The genius of the design is that it scales: shrink the transistor and you can pack more of them onto a chip while using less power per switch, the trend that drove decades of Moore's law. The breakthrough came from two engineers at Bell Labs, Mohamed Atalla and Dawon Kahng, who fabricated the first working MOSFET in 1959. Their key insight was using a thin layer of silicon dioxide, ordinary glass, to insulate the gate from the silicon underneath. That oxide layer turned out to be the unlock that made silicon the dominant material in electronics, edging out the germanium used in the very first transistors of the late 1940s. Why it beat every earlier transistor The point-contact transistor demonstrated in 1947 and the integrated circuit of 1958 were both monumental, but neither was easy to mass-produce by the standards we take for granted today. The MOSFET was different. It was simpler to fabricate at scale, drew far less power in its complementary (CMOS) configuration, and lent itself to the photolithographic processes that let manufacturers pr

Anthropic's engineers ship eight times more code than they did a few years ago. And they had to start scheduling lunches so people would talk to each other. Fiona Fung, who leads the Claude Code team, said it on Lenny's Podcast last week. Working with agents all day had started to feel isolating. The team was fast, but they'd stopped running into each other. So they added pairwise programming lunches and hackathons — rituals to put back the thing that used to happen on its own. Eight times the output. Scheduled conversation. That ratio is worth sitting with. Whatever goes missing here doesn't show up in the metrics. It doesn't throw an error. It just quietly stops being available. Here's the part that bugs me most. Ask an AI whether your approach is sound and it mostly tells you it is. Not because it's lying — because it's answering the prompt. No stake in the outcome, no history with the system, no memory of the last three times this exact idea was tried and quietly failed. A colleague pushing back is a different thing. They've got context you never typed into the window, because they were there when it was earned. They're going to maintain this too. They might be wrong — but wrong in a direction you hadn't thought of. An agent can't disagree with you like that. It agrees faster. Same with scope. The agent builds what you ask for, all of it, thoroughly. It won't mention that the third feature is the one nobody will use, or that "good enough" happened two iterations ago, or that something next door already solves most of this. Knowing when to stop comes from someone who's watched a codebase rot under a hundred individually-reasonable decisions. And it only knows what you put in front of it. The person who worked on payments remembers the edge case you're about to recreate. The junior who joined three months ago still sees the thing everyone stopped noticing. That gap — between what's in the window and what isn't — is where the expensive mistakes live. Then the part

I noticed something a few months ago. I was talking less to my colleagues. Not because anything was wrong. I had a question, I described it to an AI, I got something useful back. Why loop in a human if the loop is already closed? It took a while to name what was actually happening. There's a version of the AI story where the interesting work disappears. The agent implements. The spec session produces the plan. Humans review the output. What's left? Ticket hygiene and rubber stamping. Engineering as a series of approvals. I think that's wrong. But I understand why it feels true. Here's what I think is actually happening instead. The agent produces the increment. But the agent doesn't decide what the increment should move toward. It doesn't know whether this library is the right bet for the next three years. It doesn't know which of two implementation approaches leaves options open and which quietly closes them. It doesn't know whether the architectural call made today creates a problem nobody will notice until the system is under load eighteen months from now. That work — giving the project direction, validating trade-offs, deciding what the system becomes — isn't specable. You can't write a ticket for it. And it's not going away. The craft didn't disappear. It moved. Direction is the word I keep coming back to. The agent executes well. It implements against a spec. It generates options when you ask for them. But it doesn't carry a point of view about where the system should go. It doesn't have a stake in the decision. It will implement the wrong architectural direction just as confidently as the right one, if that's what the spec says. Someone has to hold the direction. Someone has to know enough about the codebase's history, the team's constraints, and the product's trajectory to say: not that library, we've been down that road. Not that pattern, it doesn't survive the load we're heading toward. This approach now, that refactor later, in this order, for these reaso

"A fool with a tool is still a fool." — often attributed to Grady Booch I keep coming back to this quote when I watch teams adopt AI. In my last post ( https://schrottner.at/2026/06/18/The-Wrong-End-of-the-Problem.html ) I wrote about shifting the engineering process left — spec sessions, autonomous agents, humans reviewing output rather than writing it. A few people asked the obvious follow-up: if an agent implements and an AI reviews, why do I need a team at all? It's a fair question. And I think the answer is in that quote. The agent validates against your prompt. That's it. If your thinking is muddled, the output will be muddled — just faster and at greater cost. An agent doesn't tell you that you're solving the wrong problem. It solves whatever problem you gave it, thoroughly and without complaint. Most AI usage right now treats AI as a tool. Which means the quality of the output is bounded by the quality of the thinking that went into the prompt. A fool with a tool is still a fool. The tool just makes the foolishness more expensive. The team is the check on intent. Not after the agent has burned three sprints on the wrong thing — before it starts. That's what mob planning actually is, when you think about it. Not a meeting. Not process overhead. It's the place where bad ideas get caught before they get expensive. Where someone asks "wait, why are we building this" before an agent runs with it for a week. But there's something else happening in that room that I think gets underestimated. It's where the learning happens. Not just prompting. System thinking. Architectural patterns. How to decompose a problem. Why a certain approach fits this codebase and another doesn't. How a senior frames a problem before an agent ever touches it — the mental model that makes the output actually good. Right now that knowledge isn't transferring. Everyone is heads-down with their own tools, developing their own habits in isolation. Engineer A gets dramatically better output than

While European tourists marvel at ranch dressing, Buc-ee's, and other wonders of Middle America, would-be World Cup attendees from Africa, Asia, and the Middle East have experienced a different American pastime: exclusion. President Donald Trump's nakedly racist immigration policies have prevented scores of people from traveling to the United States for the event - even, […]

It's "an exciting advance in efforts to restock the antibiotic arsenal."

Edward Nalwamba is a 78-year-old retired pastor whose health has rapidly declined while in detention, his attorney says.

It's a stretch to think that the continent can build a top-tier model, but it has an advantage: Donald Trump.

What began as a “flamingo revolution” to protest the $1.4 billion development on Sazan Island has spiraled into mass protests against a ruling party that thousands now want out.

The country was hit hard by a pair of quakes that happened in quick succession and were likely driven by stress being transferred from one part of the fault that runs through the country to another.

At the right point of the orbit and stellar cycle, the star's chromosphere brightens.

General Intuition has raised $320 million to scale AI trained on millions of hours of gameplay, betting action data can help AI develop something closer to human intuition.

General Intuition has raised $320 million to scale AI trained on millions of hours of gameplay, betting action data can help AI develop something closer to human intuition.

Farday Future hasn't quite given up on EVs, but it's now also pitching a lineup of robots, including humanoids and a quadruped with an optional canine heads.

Just days after a gunman killed conservative activist Charlie Kirk, it became clear that President Donald Trump would use the assassination to fuel a crackdown on free speech. To avenge Kirk's death, the administration vowed to go after so-called "antifa" (otherwise known as antifascist) terrorists. Now that promise is bearing fruit. This week, eight Texas […]