The 2026 Winter Olympics in Milan Cortina has delivered a technological leap that's transforming how millions experience winter sports. First-person view (FPV) drones are capturing breathtaking footage that puts viewers right in the action—racing down mountainsides at 130 km/h, soaring alongside snowboarders launching off massive jumps, and diving through the twisting corridors of luge tracks.

How FPV Drones Are Transforming Olympics Broadcasting

Server-side logging is critical for debugging, monitoring, auditing, and performance analysis. At the same time, poorly designed logging systems can slow down the very applications they are meant to protect. Writing logs synchronously, blocking request threads, or overloading storage systems can create bottlenecks that impact response times.

How Can You Collect Server Logs Without Slowing Down Your App?

Overtime work promises quick results, but does it deliver solid code? Many developers push extra hours to meet deadlines. This article explores the real impact.

Can Overtime Produce High-Quality Code?

Code does not always work as planned. Mistakes happen. Debugging is the process of finding and correcting these mistakes. This article outlines a clear method to solve coding issues.

How Do You Fix Code Problems?

Search engines look simple from the outside: you type a query and get results. Building one is really a sequence of practical systems—data collection, text processing, indexing, ranking, and serving—stitched together with careful engineering. This article walks through the major steps and design choices for creating a working search engine, from a basic prototype to something you can grow over time.

How Do You Build a Search Engine?

Stock trading is full of patterns, noise, and time pressure. That mix makes it a strong match for AI: machines that can learn from data, react quickly, and follow rules without fatigue. Programming AI into trading is not a single trick—it’s a workflow that turns market data into decisions, then turns decisions into controlled orders.

Can AI Be Programmed Into Stock Trading?

Most LLM products with “browse” or “online” modes hide their web search stack behind proprietary infrastructure. The core idea is simple: the LLM doesn’t “browse” the web by itself. Instead, it calls a tool you define—typically named something like web_search—and your backend handles the actual HTTP requests and data cleaning.

How do I ask an AI to web search for me?

Auto-suggest (or Typeahead) is arguably one of the most high-pressure components in a search stack. While the UI feels simple, the backend is a distributed system constrained by strict latency requirements. It must ingest petabytes of log data, index it, and serve predictions in under 100 milliseconds to keep up with a user’s typing speed.

Under the Hood: The Architecture of Search Auto-Completion

Snow cleanup in front of the house can feel endless, especially when the plow leaves a heavy ridge just as you finish. A few smart habits, the right tools, and good timing can cut the work down and keep walkways safer.

How do you clean snow fast?

Searching through a codebase can feel slow when you rely only on your editor’s global search. `grep` gives you a direct, script-friendly way to find patterns across files and folders from the terminal. It’s quick, flexible, and works well for everything from spotting function calls to hunting down configuration values.

How do I search code with grep?

Modern software builds are automated pipelines that scan code, transform files, connect dependencies, and produce deployable output. When something goes wrong, the build system halts and reports errors collected during those steps. A familiar example is running npm run build, which often ends with a clear “Failed to compile” message when the toolchain encounters blocking issues.

How Software Builds Detect and Report Compilation Failures

Light-based transmitters are the workhorses of fiber-optic communication. They take electrical data from a device and convert it into carefully controlled flashes of light that can travel long distances through optical fiber with low loss and low interference. This article explains the main stages of that conversion, from bits to photons, and what must go right for the link to perform well.

How Does a Transmitter Turn Data Into Light?

QR codes look like simple black-and-white squares, yet they carry structured data that a camera can decode in a fraction of a second. When you point your phone at a QR code, the camera captures an image and software interprets the pattern into text, a URL, Wi‑Fi credentials, payment details, or other data. The process can feel “visual,” but it is mostly computational pattern recognition rather than human-like visual cognition.

How does a QR code work?

Fiber optic cable carries data as light rather than electrical signals. That simple change is why fiber can move enormous amounts of information over long distances with low loss and high reliability. Instead of pushing electrons through metal, fiber guides pulses of light through a thin strand of glass or plastic, keeping the signal clean and stable even across many kilometers.

How does fiber optic cable work?

Finding the right rows in a database is mostly about asking clear questions and translating them into precise queries. This article explains practical ways to search for specific data, from simple filters to joins and indexing, so your results are accurate and your queries stay quick.

How do I find specific data in a database?

Turning a PDF into high-quality embedding chunks is less about “cutting it small” and more about producing chunks that are coherent, searchable, and stable over time. A good pipeline keeps meaning intact, preserves useful structure, and produces consistent text that won’t shift every time you reprocess the same file.

How Do You Engineer High-Quality PDF Embedding Chunks?

Electric cars turn electrical energy into motion with fewer moving parts than a gasoline vehicle. Instead of burning fuel to create power, an EV stores electricity in a battery and uses electronics and a motor to drive the wheels. The result is smooth acceleration, quiet operation, and a drivetrain built around energy flow rather than combustion.

How Does an Electric Car Work?

AI can create and edit PowerPoint (PPT) files by turning plain text, notes, or documents into structured slide decks, then refining design, layout, and wording with consistent formatting. It works through a mix of language processing (to plan the story) and design automation (to shape visuals). Below is a practical look at what AI can do, how the workflow typically runs, and what to watch for when you want a usable presentation rather than a rough draft.

Can AI Create and Edit a PPT File?

Retrieval-Augmented Generation (RAG) helps a language model answer with facts drawn from your own documents. Instead of relying only on what the model “knows,” it retrieves relevant text passages and then writes a response grounded in them. The key question is how it selects the right passages from a large collection during a conversation.

How does RAG find the right context?

Large language models (LLMs) can write, reason, code, and chat in a way that feels close to human thought. Yet their “thinking” is not a stream of conscious ideas. It is a structured statistical process that turns text into numbers, runs those numbers through many layers of computation, and then produces the next token in a sequence.

How Do LLMs “Think”?

Counting sounds simple: ask for a number, get a number. In databases, counting can range from instant to painfully slow depending on what you count, how data is stored, and what the engine must scan to answer the query.

How do databases count rows?

Large language models (LLMs) often look like they “know” what they’re doing: they write clean functions, follow frameworks, and even fix bugs. What’s really happening is next-word prediction carried to an extreme scale, trained on vast amounts of text that includes a lot of code and technical discussion.

How does an LLM predict the next word in programming?

Graphics processing units, or GPUs, handle vast amounts of math at the same time. They began as chips for drawing pixels, then grew into engines for scientific computing, machine learning, and simulation. This article explains how a GPU chip works and why it can run so many calculations in parallel.

How does a GPU work?

Web scrapers are tools that collect information from websites and turn it into structured data you can store, search, or analyze. They can be as simple as a short script that reads one page, or as complex as a system that crawls thousands of pages, handles logins, and tracks updates over time.

How Does a Web Scraper Work?

Looking for a festive way to level up your programming skills this holiday season? Learning how to create a Christmas tree in Python is a classic, beginner-friendly project that perfectly illustrates the power of loops and string manipulation. Whether you are a student looking for a fun coding exercise or a hobbyist wanting to add some holiday cheer to your terminal, this step-by-step tutorial will guide you through writing a simple yet elegant Python script to generate a digital Christmas tree.

Creating a Christmas Tree with Python: A Holiday Coding Project

If you're a Depop user needing assistance, knowing how to contact their customer service team can save you time and hassle. This guide provides clear steps and details for reaching out effectively.

How to Contact Depop Customer Service?

If you are a Pacsun customer with questions or concerns, contacting customer service is a straightforward process. Whether you need assistance with an order, a return, or general inquiries, there are multiple ways to reach their support team. This article provides the most direct contact options, including a specific phone number, to help you get the support you need efficiently.

How Can You Contact Pacsun Customer Service?

AI-assisted debugging has become a practical part of day-to-day programming. Instead of replacing developers, it acts like a sharp second set of eyes that can scan code, predict likely causes of failures, and suggest fixes faster than manual trial-and-error. It works best when paired with clear problem statements, good tests, and developer judgment.

How does AI debug code?

If you need assistance with a Debenhams order, returns, or any other inquiries, reaching their customer service is straightforward. This guide provides the key details to help you contact Debenhams quickly and efficiently.

How to Contact Debenhams Customer Service in the UK?

The NFL regular season feels huge, but it’s not a full round-robin where every team meets every other team each year. Instead, the league uses a scheduling formula that rotates opponents in a structured way while keeping traditional rivalries intact.

Do NFL teams play everyone each season?

Solar panels turn sunlight into usable electrical power with no moving parts and very little maintenance. The process looks simple from the outside, but it relies on solid-state physics and carefully engineered materials. This article explains how light becomes electricity, what parts do the work, and what happens to that power after it leaves the panel.

How Does a Solar Panel Make Electricity?

WhatsApp is designed around phone numbers, so most people assume a number is always required. In practice, the app still expects a number for registration, but there are a few legitimate workarounds and alternatives that can reduce how much you rely on your personal SIM number.

Can I Use WhatsApp Without a Phone Number?

If you need assistance with your Kohl's orders, returns, or store inquiries, contacting their customer service team is the best way to get help. Kohl's offers various ways for customers to reach out, but the most direct method is through their customer support phone number. Here, you'll find a straightforward guide on how to do that and other ways to get in touch.

How Can I Contact Kohl's Customer Service in the USA?

If you're a shopper or a potential customer of Matalan in the UK, you might need assistance with orders, returns, or store information. Contacting customer service is an easy process, and this guide provides clear methods to reach them effectively.

How Can I Contact Matalan Customer Service in the UK?

AI companies that train search, recommendation, or language models need a steady stream of fresh pages, feeds, and files from the public internet. That work is done by crawlers: distributed systems that fetch content, discover new URLs, and revisit known pages to detect updates. Building a crawler that runs continuously is less about a single “bot” and more about orchestration, scheduling, data hygiene, and resilience.

How do AI companies build web crawlers?

If you need assistance with your Argos order, a product inquiry, or any other customer service issue, knowing how to reach them quickly can make a difference. This guide provides reliable contact options, especially the direct phone number, to help you get the support you need efficiently.

How Can I Contact Argos Customer Service in the UK?

BM25 is one of the most widely used algorithms for ranking search results. It determines how relevant a document is to a query by analyzing term frequency, term rarity, and document length. Despite being developed decades ago, BM25 remains a foundation of modern search systems.

Understanding the BM25 Formula: A Practical Guide to Modern Information Retrieval

Keyword search looks simple to users: type a query, get the best results. For the team building the search system, ranking is the hard part. Good ranking methods balance relevance, freshness, trust, and speed—while staying robust against spam and shifting user intent.

How should keyword results be ranked?

Overtime can feel like the quickest path to hitting a deadline. The hours add up, the commit count rises, and the team looks busy. Yet “more time at the keyboard” often leads to worse software. High-quality code is not just output—it’s clarity, correctness, maintainability, and safety over time. Long stretches of overtime work push directly against those goals.

Can overtime produce high-quality code?

Job interviews are no longer limited to a chat and a whiteboard. Many companies now include a “take-home” as part of the hiring process—work you complete on your own time and submit later. If you’ve never done one, it can feel vague: How long should it take? What are they judging? What’s fair to push back on?

What Are Take-Home Interviews?

Gold has held human attention for thousands of years. Trends rise and fall, currencies change design, and technologies come and go, yet gold keeps its place as something people want to own. That long-running value is not an accident. It comes from a mix of nature, chemistry, scarcity, and human behavior. It also raises a modern question: if we can make so many things in laboratories, can we make gold too?

Why Is Gold Always Valuable?

Software is everywhere, and so are the risks to it. Keeping applications and networks safe is a constant task. Auto security scanners help with this work. Tools like Qualys, Tenable, and Veracode automate the search for weaknesses before attackers can find them.

What Are Auto Security Scanners?

Serverless applications are changing how software is built and deployed. Developers no longer need to manage physical or virtual servers to run their code. Instead, they focus on writing functions and business logic while a cloud platform handles infrastructure behind the scenes.

What Is a Serverless App?

Rare earth materials are a group of metallic elements that play a critical role in modern technology, energy systems, and industrial production. Most people use products containing them every day without realizing it. Though their name suggests scarcity, their importance comes from their unique properties rather than their abundance.

What Are Rare Earth Materials?

Green energy is often talked about as the “clean” alternative to fossil fuels, but the label can get confusing. Some energy sources are renewable but not always low-impact. Others are low-carbon yet come with trade-offs that people disagree on. To make sense of it, it helps to look at what “green” usually means in practice: energy that creates minimal pollution, produces low greenhouse gas emissions, and causes relatively limited harm to ecosystems and communities.

What Is Green Energy?

Building a web application involves many moving parts, from database design and user authentication to routing and security. Python Django offers a structured and efficient way to handle these challenges within a single framework, allowing developers to focus on features instead of infrastructure concerns.

Why Use Python Django?

Embeddable chat widgets—live chat bubbles, AI assistants, and support bots—are ubiquitous on modern websites. Providers deliver a simple <script> tag that clients insert into their HTML for instant integration. Yet this ease comes with a technical hurdle: the widget must perform cross-origin API calls from the client's domain to the provider's servers, which runs afoul of the browser's same-origin policy and frequently triggers CORS errors.

Wildcard CORS Why Chat Widgets Rely on It

As cloud computing has grown, so has the need to work with massive amounts of data stored outside traditional file systems. Services like Azure Blob Storage, Amazon S3, and Google Cloud Storage are designed to store enormous volumes of unstructured data—images, videos, logs, backups, and datasets. While these platforms are powerful and scalable, they’re accessed through APIs rather than normal folders. This is where blob mounting comes in. Blob mounting bridges the gap between object storage and everyday file-based workflows by making cloud blobs appear as if they were part of your local filesystem.

What Is Blob Mounting? Making Cloud Storage Feel Like a Local Folder

Programmers often need to search through piles of text: log files, source code, configuration files, and command output. Doing that manually is slow and error-prone. The `grep` command solves this problem by scanning text and printing the lines that match a pattern. It’s one of the most practical tools you can learn if you work on Unix-like systems such as Linux and macOS, and it’s widely available in development environments.

What Is the grep Command?

If you’re learning web development, you’ve probably come across the term “traversing in JavaScript.” But what does traversing actually mean? Traversing in JavaScript means moving through elements or data structures step by step in order to access, read, or manipulate them. It’s most commonly used when working with the **DOM (Document Object Model), but it also applies to **arrays, objects, and tree-like structures.

What Does “Traversing” Mean in JavaScript?

Have you ever written a perfectly reasonable line of JavaScript like 0.1 + 0.2 and gotten back 0.30000000000000004? It feels almost mocking—how can a language built for the modern web fail at such basic math? The truth is, JavaScript isn’t bad at math at all. It’s extremely precise. The surprise comes from what kind of math it’s doing. Under the hood, JavaScript uses the same binary floating-point system found in most programming languages and even tools like Excel. And that system, while powerful, was never designed to represent everyday decimal numbers cleanly.

Why JavaScript Has Floating-Point Precision Issues (and How to Fix Them)

An algorithm engineer in a large technology company spends most of their time doing grounded, practical work: reading logs, debugging visualizations, writing small, targeted code changes, and running controlled experiments to see whether those changes actually improve system behavior.

Inside the Loop: The Daily Work of an Algorithm Engineer

Labelled data forms the backbone of supervised machine learning. This article explains how labelled data appears in real projects and shows practical examples across several data types.

What Does Labelled Data Look Like?

NASA's Artemis II mission marks a key step in returning humans to the Moon. This crewed flight will test systems for future lunar landings and is currently in its final preparation stages on the launch pad.

What Is Known About NASA's Artemis II Moon Mission?

Chip design relies on a large set of specialized software tools, usually grouped under the term EDA (Electronic Design Automation). These tools help engineers turn an idea—like a CPU, GPU, modem, or power controller—into manufacturable layouts made of millions to billions of transistors. Because chip creation spans many steps, no single program does everything; teams combine tools for design entry, verification, physical implementation, and signoff.

What Software Do Engineers Actually Use to Design Modern Chips?

Printed circuit boards (PCBs) are the physical platforms that hold and connect electronic parts. They appear in everyday products like phones, cars, medical devices, appliances, and industrial machines. Without PCBs, most electronics would be bulkier, less reliable, and harder to manufacture consistently.

What Is a Printed Circuit Board?

LLM training data is the fuel for your AI engine, and the quality of that fuel determines whether your model is a hallucinating jalopy or a high-performance reasoning machine. In 2025 and 2026, the landscape has shifted from scraping everything to curating the best. Here is a guide on where to find the high-quality data needed to train your own LLMs today.

What Are Top LLM Data Sources for 2026

When you scan a scratched CD, download a file over a weak signal, or read a QR code with part of it missing, something remarkable often happens: the data still comes back perfectly.One of the main reasons this works is a technique called Reed–Solomon error correction. Reed–Solomon (RS) codes don’t just detect errors. They are designed to reconstruct lost information, even when entire chunks are wrong or missing.

What Is Reed–Solomon Error Correction?

People often say “the database is down” or “install the database,” which can make the term sound like a single thing. In practice, “database” can mean different parts of a data system. Whether a database is software depends on which meaning you are using.

Is a Database a Type of Software?

Apple has confirmed a multi‑year agreement with Google to use Gemini AI models as a foundation for a revamped Siri and broader Apple Intelligence features expected later in 2026. The partnership positions Gemini as a deep, system-level capability rather than a simple add‑on chatbot integration.

Siri’s New Brain: Apple Brings Google Gemini Into the Core

The Model Context Protocol (MCP) is a standard way for large language models (LLMs) to interact with external tools and real systems. An MCP server is the component that actually exposes those tools and executes real-world actions. Rather than speaking in abstract terms, this article shows exactly what is exchanged between an LLM application and an MCP server, and how the loop between them works in practice.

What Is MCP and How It Works

Real-time weather data is useful for dashboards, travel tools, farming alerts, event planning, and IoT projects. Several providers offer free tiers that can deliver current conditions, forecasts, and sometimes alerts—often with rate limits or attribution requirements.

Which free APIs provide real-time weather data?

LangChain is an open-source framework built to support applications that use large language models in structured, reliable ways. It focuses on turning raw model outputs into systems that can search data, use tools, and follow multi-step logic. Language models are powerful on their own, but real products rarely rely on a single prompt and a single answer. Most useful systems need memory, access to files or databases, and the ability to perform actions such as calculations or API calls. LangChain was created to organize those needs into a clear development framework.

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Understanding the BM25 Formula: A Practical Guide to Modern Information Retrieval