AI 资讯
Building a Language Learning Game Taught Me Something Unexpected About AI
When we started experimenting with AI translations, we assumed the biggest challenge would be accuracy. We were wrong. The harder problem was preference. Give two AI models the same sentence, and both translations can be technically correct. Yet people almost always have a favorite. One sounds more natural. One feels more human. One is the version they'd actually use. That observation eventually led us to build Parley , a simple game where players compare two translations and choose the better one. What happened next surprised us. People became highly engaged with a task that looked almost trivial. They started debating word choices, discussing tone, and noticing subtle differences between translations. Some users spent far longer interacting with translation examples than they ever would reading documentation or language-learning materials. It highlighted something interesting about AI products: evaluation can be more engaging than generation. Most AI interfaces focus on creating content. But humans are often much better at judging quality than producing it from scratch. Asking someone to choose between two outputs requires less effort while still training their intuition. The experiment also changed how I think about language learning. Traditional language apps often rely on memorization and repetition. But comparing alternatives forces you to think about meaning, context, and natural expression. You're not just learning vocabulary, you're developing taste. And in a world where AI can generate endless content, taste might become one of the most valuable skills we can build. Have you seen similar patterns in AI products where evaluation turns out to be more engaging than creation?
AI 资讯
How to Renew an Apache SSL Certificate with Restricted SSH and WinSCP Permissions
When managing production enterprise infrastructure, you rarely have direct root access via SFTP or SSH for security reasons. Instead, you often have to navigate multi-layered permissions—logging in as a standard user, transferring files locally, and escalating privileges via CLI to finalize configurations. In this tutorial, we will walk through the step-by-step procedure to safely renew an Apache SSL certificate under a restricted environment where WinSCP access is limited to a non-root user (sysops), requiring command-line intervention to complete the installation. Prerequisites A target Apache web server (CentOS/RHEL-based configuration using /etc/httpd/). A standard user account (sysops) with sudo privileges. The new SSL certificate (.crt) and CA bundle/chain file ready on your local machine. Step 1: Backup Existing Certificates Before making any changes to production security files, always back up the working configuration. Access the server via PuTTY using the sysops account, and switch to the root user or use sudo to create a backup of your existing keys: sudo cp /etc/httpd/server.crt /etc/httpd/server.crt.bak sudo cp /etc/httpd/server.key /etc/httpd/server.key.bak Step 2: Stage the New Certificates via WinSCP Because your WinSCP session cannot log in directly as root, you must stage the files in a directory your user owns. Open WinSCP and log in using your sysops credentials. Upload your new certificate files (nouveau_certificat.crt and nouveau_certificat_chain.pem) directly into your home directory: /home/sysops/. Step 3: Install and Replace the Certificates Now, return to your terminal session (PuTTY) to move the files from your staging directory to the protected Apache directory using elevated privileges. Copy the new primary certificate sudo cp /home/sysops/nouveau_certificat.crt /etc/httpd/server.crt Copy the new certificate chain / CA bundle sudo cp /home/sysops/nouveau_certificat_chain.pem /etc/httpd/server-ca.crt Step 4: Verify Permissions and Ownersh
AI 资讯
The Google Pixel Watch 5 may have been spoiled by… the creator of Borderlands
We may just have gotten an early look at the Google Pixel Watch 5 - and from an unusual source. Randy Pitchford, the creator of the Borderlands game franchise, posted a pair of images of a watch on X, saying that his friend found it underwater while scuba diving near Saint Martin, as reported earlier […]
科技前沿
This could be Windows’ M1 moment — but expect it to cost a ton
Nvidia's announcement that it's getting into the consumer laptop chip space with RTX Spark is huge. Apple has proved for years that Arm-based chips can perform incredibly well while also delivering great battery life - at least on the Mac. In the Windows world, performance hasn't fully matched up under Qualcomm chips, mostly in the […]
科技前沿
New Trump vaccine order based on "no credible scientific evidence," doctors say
Even Danish researchers think it's bizarre.
科技前沿
AMD extends Socket AM5 support through at least 2029; AM4 refuses to die
The 5800X3D returns at $349, while the 7700X3D debuts at $329.
开发者
SpaceX says it may issue ‘significant’ equity in ‘future transactions’
The company added a warning to prospective investors that a major dilution could be in the cards after it goes public.
科技前沿
ROG Xbox Ally X20 adds OLED screen, control upgrades
But the hardware refresh is tethered to a bundle with pricey AR glasses.
AI 资讯
This AI weather startup is out-forecasting government agencies
Windborne Systems' newest weather forecasting model beats the best government predictions by days.
开发者
Expo Router vs React Navigation: Which One Should You Use in 2026?
If you've spent any time building React Native apps, you've already bumped into the question. You're setting up a new project, you need to move users between screens, and suddenly you're 40 minutes deep in a documentation rabbit hole wondering whether to go with the familiar React Navigation setup or take the leap to Expo Router. This article is going to break it all down, no hype, no fanboy energy, just an honest look at both options so you can make the call that actually fits your project. First, What Does "Routing" Even Mean in a Mobile App? On the web, routing is pretty intuitive. You type a URL, the browser goes to a page. Simple. In mobile apps, there's no URL bar, no browser history button, nothing like that. But users still need to move between screens, go back to where they came from, open modals, tab between sections, and all of that has to feel smooth and natural. So in mobile development, routing is basically the system you use to manage how screens stack on top of each other, how state is preserved when you go back, how deep links work, and how the app knows which screen to show based on where the user is in the flow. Think of it like this: routing is "moving between screens while keeping your app's memory intact." When someone logs in, fills out a form, gets distracted and opens a modal, then comes back, the app should remember all of that. Routing is the machinery underneath that makes it happen. In React Native, this doesn't come out of the box. The framework gives you the building blocks, but you have to wire up the navigation yourself. That's where libraries come in. Why Navigation Is Such a Big Deal in React Native React Native apps are essentially single-page applications. Everything runs in one JavaScript thread, rendered to native views. There's no browser doing the heavy lifting of managing history or transitions. You're responsible for it all. Bad navigation kills good apps. A janky transition, a broken back button, a modal that doesn't dismi
AI 资讯
DaloyJS Is the Latest Modern Enterprise TypeScript Framework, and It Has Your Back on Security
I want to tell you something that took me years to learn, so you can learn it on a Tuesday afternoon instead of during a production incident: most developers who build REST APIs do not actually know all the security protections their API needs. I did not know them when I started. I learned them slowly, usually right after something broke. I am a Filipino fullstack developer, about ten years in, now based in Norway. I built DaloyJS ( @daloyjs/core ) partly so that newer developers do not have to learn security the painful way I did. This post is a gentle walk through the problem and how DaloyJS helps. No gatekeeping, I promise. First, what even is a "security protection"? When your API is on the internet, anyone can send it anything. Most people are nice. Some are not, and a few are running automated tools that poke at every API they can find. So your server needs some basic defenses. Here are a few, in plain words: Body-size limit: stop someone from sending a giant 2GB request that fills up your server's memory and crashes it. Timeouts: if a request takes forever, give up on it so it does not clog everything. Prototype-pollution protection: block a sneaky trick where a special key in the JSON ( __proto__ ) can mess with your whole app. Header safety: reject weird characters in headers so attackers cannot inject their own. Path-traversal protection: stop a path like ../../etc/passwd from reading files it should not. Hiding error details in production: do not show strangers your stack traces and internal info. Rate limiting: stop one person from hammering your API thousands of times a second. Secure headers and CORS: tell browsers how to safely talk to your API. You do not need to memorize all of these today. The point I want you to take away is simpler: this list exists, it is longer than most people think, and nobody hands it to you when you write your first endpoint. Why this is a trap, especially with AI tools Here is the part that matters most for you right now,
AI 资讯
The next big career move for young Hollywood? Reading audio smut
Though Gen Z has developed a reputation for being so disinterested in sex that they don't even want to see it on TV, the popularity of series like Heated Rivalry and The Summer I Turned Pretty has made it very clear that more than a few young people do, in fact, like their entertainment a […]
AI 资讯
DuckDuckGo makes its ‘no-AI’ search engine easier to access as its traffic booms
Alternative search engine DuckDuckGo launches 'no AI' web extensions for Chrome and Firefox users.
科技前沿
Nvidia RTX Spark comes to Windows PCs with Arm CPU, RTX GPU, and unified memory
Nvidia's new chips will power laptop workstations and mini desktop PCs at first.
AI 资讯
Revolut rolls out services to thousands of users in India ahead of broader launch
The British fintech has built a waitlist of about 450,000 users in India as it prepares for a broader launch.
AI 资讯
Computex 2026: All the news and announcements
Computex 2026 is kicking off in Taipei, Taiwan this week, where Nvidia, AMD, Qualcomm, Intel, and other tech brands are announcing new laptops, handhelds, chips, and more. Nvidia unveiled RTX Spark, its first family of consumer PC chips, arriving in laptops and mini PCs starting this fall. Intel is launching two new custom chips made […]
开发者
Microsoft could be the next Big Tech antitrust target
Over the past several years, Microsoft has largely managed to withstand populist calls to break up Big Tech while peers faced sweeping lawsuits. But a probe by the Federal Trade Commission suggests that grace period could be nearing an end. Earlier this year, Bloomberg outlined the contents of civil investigative demands (CIDs) - similar to […]
AI 资讯
I Spent 2 Months Building a 150+ Tool Website with $0 Server Cost
📚 This is Part 1 (Opening) of the UtlKit Tech Series — Next: [Architecture & Trade-offs →] As a frontend developer, I've used countless online tools. And almost all of them suck: Sign-up required — just to format a JSON string? Ad overload — the actual tool gets squeezed into a corner Privacy concerns — your JSON might contain API keys, and the tool sends it to a server Fragmented — formatters on one site, Base64 on another, hashing on a third So I decided to build one that doesn't: no sign-up, no ads, pure client-side computation, data never leaves the browser. The goal was simple — if I need this tool, someone else does too. The result is utlkit.com : 150+ tools, 8 categories, zero server costs. Requirements Requirement Meaning Pure client-side All logic runs in the browser Zero server cost Static hosting, no Node.js backend 150+ pages One page per tool, SEO-friendly Bilingual (EN/ZH) i18n support Dark/Light mode User preference Mobile responsive Works on all devices Why Not Other Frameworks? Option Pros Cons Verdict Vanilla HTML/JS Simple Managing 150+ pages is painful Too slow VuePress / VitePress Fast Docs-oriented, not for interactive tools Not flexible enough Nuxt SSR Powerful Needs a server Violates zero-cost principle Next.js 15 + output: 'export' SSR SEO + client interactivity + static hosting Has pitfalls (covered later) ✅ Best balance The Key Decision: output: 'export' // next.config.js const nextConfig = { output : ' export ' , // Static export trailingSlash : true , // Required for static files images : { unoptimized : true }, // No image optimization server } This means: ✅ Build output is plain HTML/CSS/JS files ✅ Deployable to any static host (Cloudflare Pages, Vercel, GitHub Pages) ✅ Zero server cost ❌ No API Routes, no Server Components, limited dynamic routing Deployment: Zero Cost on Cloudflare Pages Build output : out/ directory, ~14 MB Hosting : Cloudflare Pages Domain : utlkit.com Monthly cost : $0 Build Pipeline npm run build → next build ( o
AI 资讯
These are the first Nvidia RTX Spark laptops
Nvidia has officially entered the world of consumer laptop chips with the RTX Spark, and several device makers already have hardware lined up for it. Microsoft, Asus, HP, MSI, Lenovo, and Dell are expected to launch RTX Spark laptops sometime this fall, and some of those partner companies have shared details about what we can […]
科技前沿
The Romance Scammer Who Made a Small Fortune Posing as a WWE Superstar
In this excerpt from WIRED Book Club pick The Yahoo Boys, journalist Carlos Barragán traces one scammer’s journey from flop to fortune.