Latest Tech News

Stay updated with the latest in technology, AI, cybersecurity, and more

Filtered by: rf Clear Filter

'Ten Martini' Proof Uses Number Theory to Explain Quantum Fractals

But in some ways, the proof was a bit unsatisfying. Jitomirskaya and Avila had used a method that only applied to certain irrational values of alpha. By combining it with an intermediate proof that came before it, they could say the problem was solved. But this combined proof wasn’t elegant. It was a patchwork quilt, each square stitched out of distinct arguments. Moreover, the proofs only settled the conjecture as it was originally stated, which involved making simplifying assumptions about th

This $5,000 gaming rig blew me away

Alienware Area-51 Gaming Desktop The Alienware Area 51 is the ultimate pre-built gaming PC for anyone who wants top-tier performance without the headaches of building their own. It’s pricey and massive, but if you’ve got the space and budget, it delivers a plug-and-play experience that’s both powerful and future-proof. Don’t get me wrong, building a PC from scratch is fun. I’ve built over five computers at this point, and each one has taught me something new. But not everyone wants to go throug

‘Star Trek’ Journalists, Ranked

The potential for what journalism looks like in Star Trek is a heady idea that’s been around as long as the series itself. What does reporting the news look like in utopia? What does it mean that the Federation has its own news networks, alongside a host of interstellar media organizations? What does freedom of information mean in a universe that has Starfleet? And yet, we’ve actually had very few characters appear in the series as fully dedicated journalists and reporters. That changed a littl

Does MHz Still Matter?

Does MHz still matter? Furkan Sahin Senior Software Engineer To provide VMs of any size, we slice bare metal into smaller VMs, sometimes even 1 vCPU. So, the performance of one fast core matters a lot. We evaluated new servers from Hetzner with AMD EPYC and Ryzen CPUs to add to our fleet. Ryzen is a CPU from AMD’s gaming line-up and it has better single core performance numbers compared to the EPYC which is a standard datacenter CPU. We weren’t sure if Ryzen’s single core edge would show up in

‘Star Trek: Strange New Worlds’ Did a Documentary Episode That Should’ve Been Killed in the Edit

Star Trek: Strange New Worlds is, at this point, very clearly a series that is unafraid to dabble in its format on a regular basis. That can lead to episodes of Star Trek that don’t necessarily look or feel like what we expect of Star Trek, even if they still play with ideas and approaches that fit into what the franchise has done for generations now. This week’s Strange New Worlds definitely fits into both of those ideas, with an episode in a new format, an in-universe documentary, and an episo

Show HN: Tool shows UK properties matching group commute/time preferences

Introducing Our New App! We’re excited to introduce an app that helps you find the perfect places to live based on your personal needs. Here’s what you can do right now: Find the Perfect Property for You and Your Housemates Our app lets you instantly find properties that match your and your housemates' budgets, desired travel times, and work locations. No more endless searching—just the homes that fit your lifestyle. Key Features

Creating 3D Worlds with HTML and CSS (2013)

Last year I created a demo showing how CSS 3D transforms could be used to create 3D environments. The demo was a technical showcase of what could be achieved with CSS at the time but I wanted to see how far I could push things, so over the past few months I’ve been working on a new version with more complex models, realistic lighting, shadows and collision detection. This post documents how I did it and the techniques I used. View the demo Creating 3D objects The geometry of a 3D object is st

Worried about the Pixel 10 Pro XL benchmark controversy? Here’s why you shouldn’t be

Well, friends, the day has finally come: Google Pixel day. Today is the day that Google will officially reveal the Pixel 10 series after months of leaks, and it’s a day we should all be excited about. Instead, a lot of Pixel fans are upset and complaining. Those complaints stem from a last-minute Pixel 10 Pro XL benchmark leak, supposedly showing just how fast Google’s new Tensor G5 chip is. Assuming the benchmarks are legit, the good news is that the Tensor G5 is faster than the Tensor G4. How

Fallout S2 teaser brings us to New Vegas

Prime Video has dropped an extended teaser for the much-anticipated second season of Fallout, widely considered to be among the best TV adaptations of a gaming franchise. In our 2024 year-end roundup, Ars senior editor Samuel Axon wrote that the first season gave us "a specific cocktail of tongue-in-cheek humor, sci-fi campiness, strong themes, great characters, and visceral violence [that] came together into a fantastic show." The second season looks like it will bring us more of the same, alon

You might soon be able to use Gemini Live on top of other apps (APK teardown)

Tushar Mehta / Android Authority TL;DR Google is testing more upgrades to Gemini Live’s floating interface before its launch. The upgrade now enables support for contextual cards within the floating interface. This will allow you to seamlessly switch between an app and Gemini Live seamlessly, thanks to a collapsible interface. Google Gemini is destined to fully replace Google Assistant on Android phones by the end of this year. Preparing for that transition, Google is continually upgrading t

New iOS 26 Public Beta 4 Gets Us One Step Closer to the Final iPhone Release

Patrick Holland Managing Editor Patrick Holland has been a phone reviewer for CNET since 2016. He is a former theater director who occasionally makes short films. Patrick has an eye for photography and a passion for everything mobile. He is a colorful raconteur who will guide you through the ever-changing, fast-paced world of phones, especially the iPhone and iOS. He used to co-host CNET's I'm So Obsessed podcast and interviewed guests like Jeff Goldblum, Alfre Woodard, Stephen Merchant, Sam Ja

Evidence Grows That GPT-5 Is a Bit of a Dud

Power users of OpenAI's blockbuster chatbot ChatGPT were left largely unimpressed by the company's recently unveiled GPT-5 AI model. Those who became familiar with the convivial and sycophantic tone of GPT-5's predecessor were particularly distraught by its "cold" and far less supportive demeanor, accusing OpenAI of cutting corners. The pushback was significant enough for OpenAI to both make previous iterations available once more to paying customers — and even to lean back into the sycophancy

These Chunks of Ice Move All By Themselves, Thanks to a Cool Engineering Trick

It looks like something straight out of a Ouija board horror movie, but frosty—researchers have figured out how to make ice move by itself. A video capturing the creepy dynamic features an ice disk melting on a metal surface etched with an asymmetrical herringbone pattern. The ice and its small puddle slowly start to move sideways before suddenly picking up speed and slingshotting across the metal plate. The researchers suggest that this sort of independent movement could one day generate power

A question for the ages: Is The Elder Scrolls II: Daggerfall a good game?

C:\ArsGames We love games here at the Ars Orbiting HQ, from modern to ancient and all points in between. With that in mind, we've partnered with the folks at GOG.com to create a store page featuring a hand-curated list of some of our favorites from GOG's catalog. At the end of every month, we'll rotate a couple of titles off the list and add a few new ones; all together, we have a list of about 50 games to set in front of you. Twice a month, we'll publish a personal retrospective like this one,

Perplexity now supports live earnings call transcripts for Indian stocks

In Brief AI startup Perplexity is augmenting its Finance dashboard with live transcriptions of Indian public companies’ quarterly earnings calls, as well as a calendar to show schedules for post-results conference calls. Alongside surfacing news about the markets, Perplexity’s Finance dashboard shows market summaries, stock exchange charts, and top performing stocks. The dashboard also lets users create stock watchlists, track sector performance, and see cryptocurrency performance. Until now,

Eliminating JavaScript cold starts on AWS Lambda

How? Enter Porffor Porffor is my JS engine/runtime that compiles JavaScript ahead-of-time to WebAssembly and native binaries. What does that actually mean? You can compile JS files to tiny (<1MB), fast (millisecond-level) binaries: ~$ bat hi.js ─────┬────────────────────────────────────── 1 │ console.log ( "hello blog!" ) ─────┴────────────────────────────────────── ~$ porf native hi.js hi [ 271ms ] compiled hi.js -> hi ( 12.9KB ) ~$ du -h hi 16K hi ~$ ./hi hello blog! Node and Bun offer “com

Topics: hi js ms node porffor

Apple's new Processor Trace instrument is incredible

Apple’s latest addition to Xcode, the Processor Trace instrument, is one of those features that sounds pretty mundane until you actually try it. Then you realize it’s exactly what you’ve been needing for the performance mysteries that eat up hours upon hours of your development time. If you’ve been developing apps for a while, this story will sound very familiar. Your app runs fine in testing, but then users complain about performance issues or excessive battery drain. You fire up Instruments,

Office on HP-UX and Unix

Office on HP-UX and Unix Software Engineering CAD Mathematics EDA Publishing Office Networks Internet Services Development Emulation Core Games Several office, productivity and publishing programs were ported to HP-UX throughout the 1980s and 1990. While technical design and engineering was the main use case for PA-RISC computers on Unix, graphics and documentation programs allowed engineers to stay integrated into the wider office environment for documentation and exchange. Seve

Seagate spins up a raid on a counterfeit hard drive workshop

According to German news outlet Heise, notable progress has been made regarding the counterfeit Seagate hard drive case. Just like something out of an action movie, security teams from Seagate's Singapore and Malaysian offices, in conjunction with local Malaysian authorities, conducted a raid on a warehouse in May that was engaged in cooking up counterfeit Seagate hard drives, situated outside Kuala Lumpur. During the raid, authorities reportedly uncovered approximately 700 counterfeit Seagate

Ice discs slingshot across a metal surface all on their own

Scientists have figured out how to make frozen discs of ice self-propel across a patterned metal surface, according to a new paper published in the journal ACS Applied Materials and Interfaces. It's the latest breakthrough to come out of the Virginia Tech lab of mechanical engineer Jonathan Boreyko. A few years ago, Boreyko's lab experimentally demonstrated a three-phase Leidenfrost effect in water vapor, liquid water, and ice. The Leidenfrost effect is what happens when you dash a few drops of

Cadillac’s Elevated Velocity concept could foreshadow the brand’s future in off-roading

is transportation editor with 10+ years of experience who covers EVs, public transportation, and aviation. His work has appeared in The New York Daily News and City & State. Posts from this author will be added to your daily email digest and your homepage feed. On the surface, Cadillac’s new Elevated Velocity looks like your typical concept car: gull-wing doors; a plush red interior; a retractable steering wheel for fully autonomous driving; and futuristic lighting scheme. But the real attenti

LG B5 OLED Review: Subtle Luxury

The LG B5 is a lovely TV that you probably shouldn’t buy—at least not yet. As usual, the B-series is among the cheapest ways to get an LG OLED and its perfect black levels, rich contrast, and naturalistic colors that enhance everything you watch. Also as usual, it’s the step-up C-series that generally offers the best overall value for your OLED dollars. That includes last year’s C4 (9/10, WIRED Recommends) on sale, and even the upgraded C5 if you time it right. In fact, as I write this review,

Topics: b5 lg oled performance tv

Mesmerizing Hypnoloid, a Kinetic Desktop Sculpture

This Hypnoloid object is sort of the opposite of a spinning top. Whereas a top contacts the surface it's balancing on only at its point, the Hypnoloid contacts the surface with every square millimeter of its surface area. The shape is called an oloid, and it's a bit difficult to understand. The 20th-century German sculptor, inventor and mathematician Paul Schatz, who discovered it, describes it thusly: "If the distance of two centers of disk is equal to the radius, then the convex hull produce

RISC-V single-board computer for less than 40 euros

The StarFive Vision Five 2 single-board computer is no rocket and requires a willingness to experiment. Nevertheless, it is still one of the most attractive 64-bit RISC-V systems running Linux. Anzeige As part of a crowdfunding campaign, the new Vision Five 2 Lite version will be available for as little as 20 US dollars, excluding shipping costs, import sales tax and customs clearance fees charged by the transportation service provider. In return, you get the version with 2 GB RAM without a WL

Why We Migrated from Neon to PlanetScale

In May 2025, during the same week Neon announced their acquisition, our databases went down four times. For hours. Database spin-ups, their entire value proposition, were completely disabled. Our "serverless" databases couldn't even start. That was the final straw in our decision to migrate to PlanetScale. Who We Are and Why Databases Matter More At OpenSecret, we're building something unique: a confidential computing platform powered by AWS Nitro Enclaves. Our flagship application, Maple AI,

Undefined Behavior in C and C++ (2024)

Undefined behavior in C and C++ Photo by Jonathan Kemper on Unsplash What is undefined behavior? February 3, 2024Working in C or C++ requires some awareness of: what it is, what its effects are, and how to avoid tripping over it. For simplicity, I will just talk about C, but everything in this article also applies to C++ except where otherwise noted.It is, generally speaking, more difficult to program in C than in the likes of Python. In some ways, that's because C is a lower-level language,

Undefined Behavior in C and C++

Undefined behavior in C and C++ Photo by Jonathan Kemper on Unsplash What is undefined behavior? February 3, 2024Working in C or C++ requires some awareness of: what it is, what its effects are, and how to avoid tripping over it. For simplicity, I will just talk about C, but everything in this article also applies to C++ except where otherwise noted.It is, generally speaking, more difficult to program in C than in the likes of Python. In some ways, that's because C is a lower-level language,

FreeBSD Scheduling on Hybrid CPUs

Scheduling on Hybrid CPUs Contact: OlivierCertner Motivation For the amd64 architecture, Intel started shipping hybrid CPUs with the rather confidential Lakefield and then more massively with Alder Lake (Gen12). Apart from some models of Alder Lake, it is now impossible to buy an Intel chip that does not have at least P (Performance) and E (Efficiency) cores. ARM first released incarnations of its big.LITTLE arrangement as soon as 2011. DynamIQ is an evolution where big and LITTLE CPUs can b

UI vs. API. vs. UAI

First we built a user interface (UI) when the application was just going to be operated by humans. There’s a whole branch of study around good and bad patterns in that design practice, focusing on how we make things easily operable by humans. Then we added an application programmable interface (API) when we wanted the application to be operated by other applications - integrated programs. Similarly, there are whole conferences and books about what good design looks like for these interfaces, ai

Why Is Web Performance Undervalued?

Why is Web Performance Undervalued? Web performance is one of those things so fundamental to businesses that you would expect them to absolutely nail it. If consumers care about performance, which seems to be true, then in an efficient, competitive market you would expect businesses to be under immense pressure to optimize it. And yet, poor web performance is ubiquitous. Huge companies across the board are shipping websites and web apps so sluggish that it is killing the web. The economic upsid