Posty

Týden v KDE: nejen střídání dne a noci, týden v GNOME #210: vylepšení knihovny Libadwaita, vydán Wayback 0.2 pro běh X11 desktopů na Waylandu, Intel XeSS 2.1 přináší Frame Generation i pro neIntelovská GPU, stále ale má uzavřený kód. https://www.root.cz/clanky/linus-torvalds-stale-pouziva-radeon-rx-580-linux-se-blizi-ke-3-zastoupeni-na-steamu/?utm_source=rss&utm_medium=text&utm_campaign=rss

Darksiders 4 is officially coming. During the THQ Nordic Digital Showcase on Friday, we got a glimpse at the next game in the hack and slash

Article URL: https://pixieditor.net/blog/2025/07/30/20-release/

Comments URL: https://news.ycombinator.com/item?id=44746583

Points: 113

# Comments: 11

https://pixieditor.net/blog/2025/07/30/20-release/

Hi HN!

I built NaturalCron because I was tired of writing and debugging CRON syntax like:

/5 * * 5

Now you can write something human-readable in .NET:

var expression = new NaturalCronExpression("every 5 minutes on friday");

Or use a Fluent Builder for strong typing and IDE support:

var expression = NaturalCronExpressionBuilder .Every().Minutes(5) .On(DayOfWeek.Friday) .Build();

Great for: - Code-based scheduling in .NET apps - Overriding schedules from confi

Article URL: https://arxiv.org/abs/2507.12547

Comments URL: https://news.ycombinator.com/item?id=44771060

Points: 12

# Comments: 0

https://arxiv.org/abs/2507.12547

Article URL: https://github.com/WICG/html-in-canvas

Comments URL: https://news.ycombinator.com/item?id=44772177

Points: 8

# Comments: 1

https://github.com/WICG/html-in-canvas

Here are hints and answers for the NYT Strands puzzle for Aug. 3 No. 518. https://www.cnet.com/tech/gaming/todays-nyt-strands-hints-answers-and-help-for-aug-3-518/#ftag=CADf328eec

Here are hints and the answer for today's Wordle for Aug. 3, No. 1,506. https://www.cnet.com/tech/gaming/todays-wordle-hints-answer-and-help-for-aug-3-1506/#ftag=CADf328eec

LG's new 40U990A-W monitor introduces Thunderbolt 5 and pro-grade specs at $2,246, but this high cost limits mainstream appeal and practical value.

https://www.techradar.com/pro/5k-monitors-are-going-mainstream-as-lg-unveils-a-40-inch-curved-ultrawide-model-with-thunderbolt-5-and-a-hefty-price-tag

Study finds LLMs can autonomously replicate real cyberattacks, raising new concerns about their offensive capabilities.

https://www.techradar.com/pro/security/ai-llms-are-now-so-clever-that-they-can-independently-plan-and-execute-cyberattacks-without-human-intervention-and-i-fear-that-it-is-only-going-to-get-worse

Scientists are sending several strains of disease-causing bacteria to the International Space Station as part of the Crew-11 mission. This experiment isn't the plot to some ">cheesy horror film, but a scientific invest

Article URL: https://danieltan.weblog.lol/2025/07/the-big-oops-in-type-systems-this-problem-extends-to-fp-as-well

Comments URL: https://news.ycombinator.com/item?id=44749387

Points: 31

# Comments: 7

https://danieltan.weblog.lol/2025/07/the-big-oops-in-type-systems-this-problem-extends-to-fp-as-

Article URL: https://www.nytimes.com/2025/07/31/technology/ai-researchers-nba-stars.html

Comments URL: https://news.ycombinator.com/item?id=44766758

Points: 107

# Comments: 196

https://www.nytimes.com/2025/07/31/technology/ai-researchers-nba-stars.html

Article URL: https://forums.anandtech.com/

Comments URL: https://news.ycombinator.com/item?id=44767433

Points: 49

# Comments: 11

https://forums.anandtech.com/

Article URL: https://twey.io/for-programmers/linear-types/

Comments URL: https://news.ycombinator.com/item?id=44769145

Points: 28

# Comments: 4

https://twey.io/for-programmers/linear-types/

New Rangers boss Russell Martin takes charge of his first SPL match at Fir Park. https://www.cnet.com/tech/services-and-software/scottish-premiership-soccer-stream-motherwell-vs-rangers-live-from-anywhere/#ftag=CADf328eec

The racing action heads to Budapest ahead of the summer break. https://www.cnet.com/tech/services-and-software/f1-how-to-watch-and-stream-the-2025-hungarian-grand-prix/#ftag=CADf328eec

The series features intense medical emergencies, so be aware that it may cause some emotional distress. https://www.cnet.com/tech/services-and-software/im-rethinking-amusement-park-rides-for-good-after-watching-netflix-critical-docuseries/#ftag=CADf328eec

Asus, Gigabyte, Sapphire and others unveil custom Radeon AI Pro R9700 cards for professional and AI workstation markets.

https://www.techradar.com/pro/here-are-all-the-radeon-ai-pro-r9700-cards-that-have-been-announced-msi-xfx-biostar-and-acer-are-still-missing

Specs and pricing of MSI's new RTX 5080 Expert have appeared, featuring virtually identical cooling to its predecessor, the RTX 4080 Super Expert.

https://www.tomshardware.com/pc-components/gpus/msis-rtx-5080-expert-features-a-dual-fan-blower-style-cooler-inspired-by-the-nvidia-rtx-40-series-founders-edition-gpu-retails-for-usd1-399-at-the-msi-online-store

X isn't off the hook yet when it comes to a significant legal case about child sex abuse content on its platform. On Friday, a circuit judge from the US Court of Appeals ruled that X Corp. has to again face claims that it was negligent in taking down child sex abuse content and didn't have an effective reporting infrastructure for these offenses.

This ruling

Article URL: https://www.masswerk.at/nowgobang/2025/character-bitmaps-on-the-pet2001

Comments URL: https://news.ycombinator.com/item?id=44767488

Points: 14

# Comments: 5

https://www.masswerk.at/nowgobang/2025/character-bitmaps-on-the-pet2001

Article URL: https://www.database-doctor.com/posts/iceberg-is-wrong-2.html

Comments URL: https://news.ycombinator.com/item?id=44767888

Points: 9

# Comments: 1

https://www.database-doctor.com/posts/iceberg-is-wrong-2.html

Article URL: https://github.com/harrydowning/vscode-yaml-embedded-languages

Comments URL: https://news.ycombinator.com/item?id=44768048

Points: 16

# Comments: 1

https://github.com/harrydowning/vscode-yaml-embedded-languages

Article URL: https://news.cornell.edu/stories/2025/07/hiding-secret-codes-light-protects-against-fake-videos

Comments URL: https://news.ycombinator.com/item?id=44768513

Points: 35

# Comments: 24

https://news.cornell.edu/stories/2025/07/hiding-secret-codes-light-protects-against-fake-videos

Article URL: https://www.righto.com/2025/08/reverse-engineering-analog-TDA7000.html

Comments URL: https://news.ycombinator.com/item?id=44768677

Points: 10

# Comments: 2

https://www.righto.com/2025/08/reverse-engineering-analog-TDA7000.html

Article URL: https://www.derekthompson.org/p/the-sunday-morning-post-why-exercise

Comments URL: https://news.ycombinator.com/item?id=44768704

Points: 166

# Comments: 134

https://www.derekthompson.org/p/the-sunday-morning-post-why-exercise

Article URL: https://github.com/andrewarrow/starchive

Comments URL: https://news.ycombinator.com/item?id=44768714

Points: 16

# Comments: 3

https://github.com/andrewarrow/starchive

Article URL: https://www.telotrucks.com/

Comments URL: https://news.ycombinator.com/item?id=44769039

Points: 41

# Comments: 30

https://www.telotrucks.com/

Article URL: https://arxiv.org/abs/2507.18545

Comments URL: https://news.ycombinator.com/item?id=44769170

Points: 7

# Comments: 4

https://arxiv.org/abs/2507.18545

Article URL: https://www.ycombinator.com/companies/great-question/jobs/ONBQUqe-vp-of-engineering

Comments URL: https://news.ycombinator.com/item?id=44769231

Points: 0

# Comments: 0

https://www.ycombinator.com/companies/great-question/jobs/ONBQUqe-vp-of-engineering

Some months ago @andrewrn tried to create a Wordle-style site for order-of-magnitude thinking. This was a wonderful idea, but the actual site was somewhat over-engineered and confusing. (https://news.ycombinator.com/item?id=43632278)

In the past week, I looked at this idea again and built a very simple site which gives you a new Fermi estimation question every day:

How many new cars were sold in the US in 2024?; How many humans

One day after Marvel and Sony teased Spider-Man's new costume in his next MCU film, it's been fully revealed in all of its glory.

https://www.techradar.com/streaming/entertainment/we-ready-marvel-star-tom-holland-reveals-full-look-at-spider-man-brand-new-day-suit-and-its-a-moving-tribute-to-the-webslingers-other-live-action-costumes

GMK K12 mini PC supports eGPUs, up to 128GB RAM, and 24TB storage, with solid cooling and strong connectivity.

https://www.techradar.com/pro/this-is-possibly-the-cheapest-mini-pc-that-can-use-an-external-gpu-thanks-to-its-oculink-and-usb-4-ports-gmk-k12-supports-128gb-ddr5-and-24tb-ssd-storage

Fortnite Super Showdown is the next live event. Here's our live coverage, including a look at the start time, how to watch live, and what to expect.

https://www.techradar.com/news/live/fortnite-super-showdown-live-event-start-time

Chinese creators have gotten their hands on GPD's latest handhelds and showcased their capabilities.

https://www.tomshardware.com/video-games/handheld-gaming/amd-strix-halo-powered-gaming-handheld-reveals-desktop-like-gpu-performance-ryzen-ai-max-395-was-a-hairline-from-the-rtx-4060

This edition of the Asus TUF Gaming F16 laptop is available at Amazon for just $892, one of its lowest prices to date, according to data from CamelCamelCamel.

https://www.tomshardware.com/laptops/gaming-laptops/take-home-a-core-5-rtx-4050-gaming-laptop-for-usd892-the-asus-tuf-gaming-f16-laptop-is-great-for-budget-gamers

A call for a community benchmark for Cyberpunk 2077 running on macOS revealed a wide range of results.

https://www.tomshardware.com/video-games/pc-gaming/cyberpunk-2077-mac-benchmarks-show-most-apple-silicon-can-run-the-game-at-over-30-fps-on-medium-settings-results-vary-from-a-smooth-130-fps-to-a-cinematic-24-fps

Intel’s lead shrinks as gamers increasingly embrace AMD’s 3D V-Cache CPUs

https://www.tomshardware.com/pc-components/cpus/amd-cpus-surpass-the-40-percent-threshold-in-latest-steam-hardware-survey-rtx-5070-emerges-as-the-most-preferred-gpu-within-the-blackwell-series

Bottom Line Telecommunications, Inc. has published listings for the Core 5 120 and Core 5 120F, including pricing information.

https://www.tomshardware.com/pc-components/cpus/rebadged-alder-lake-cpu-is-priced-higher-than-the-new-arrow-lake-chip-in-retailer-listing-core-5-120-and-core-5-120f-listed-for-usd246-and-usd216

https://uxdesign.cc/theres-logic-behind-your-gut-feeling-8302e59e4a14?source=rss----138adf9c44c---4

YouTube has started testing a new collaboration feature, similar to Instagram's and TikTok's. A Google employee explained on YouTube Help that it will allow creators to add collaborators to a video so that they can be

Article URL: https://blog.puzzmo.com/posts/2025/07/30/six-weeks-of-claude-code/

Comments URL: https://news.ycombinator.com/item?id=44767003

Points: 86

# Comments: 38

https://blog.puzzmo.com/posts/2025/07/30/six-weeks-of-claude-code/

Article URL: https://www.theregister.com/2025/08/02/thinkpad_david_hill_interview/

Comments URL: https://news.ycombinator.com/item?id=44767125

Points: 68

# Comments: 10

https://www.theregister.com/2025/08/02/thinkpad_david_hill_interview/

Article URL: https://www.justice.gov/opa/pr/cadence-design-systems-agrees-plead-guilty-and-pay-over-140-million-unlawfully-exporting

Comments URL: https://news.ycombinator.com/item?id=44767461

Points: 27

# Comments: 13

https://www.justice.gov/opa/pr/cadence-design-systems-agr

Article URL: https://eatonphil.com/2025-art-of-multiprocessor-programming.html

Comments URL: https://news.ycombinator.com/item?id=44767555

Points: 76

# Comments: 9

https://eatonphil.com/2025-art-of-multiprocessor-programming.html

Article URL: https://andreinwald.github.io/browser-llm/

Comments URL: https://news.ycombinator.com/item?id=44767775

Points: 27

# Comments: 9

https://andreinwald.github.io/browser-llm/

Article URL: https://www.whitecoatinvestor.com/financial-lessons-father-long-term-care-insurance/

Comments URL: https://news.ycombinator.com/item?id=44767702

Points: 8

# Comments: 1

https://www.whitecoatinvestor.com/financial-lessons-father-long-term-care-insurance/

Article URL: https://www.solutionslookingforproblems.com/post/the-rubik-s-cube-perfect-scramble

Comments URL: https://news.ycombinator.com/item?id=44767928

Points: 23

# Comments: 5

https://www.solutionslookingforproblems.com/post/the-rubik-s-cube-perfect-scramble

Article URL: https://tallysolutions.com/technology/introduction-to-unikernel-2/

Comments URL: https://news.ycombinator.com/item?id=44767947

Points: 18

# Comments: 2

https://tallysolutions.com/technology/introduction-to-unikernel-2/

Article URL: https://jpcamara.com/2025/08/02/the-o-in-ruby-regex.html

Comments URL: https://news.ycombinator.com/item?id=44767959

Points: 10

# Comments: 0

https://jpcamara.com/2025/08/02/the-o-in-ruby-regex.html

Article URL: https://newsletter.anamariecox.com/archive/substack-did-not-see-that-coming/

Comments URL: https://news.ycombinator.com/item?id=44768302

Points: 6

# Comments: 5

https://newsletter.anamariecox.com/archive/substack-did-not-see-that-coming/

My home security cameras serve as a hack for all kinds of everyday tasks: Here's how they can help you, too. https://www.cnet.com/home/security/9-ways-to-turn-your-home-security-camera-into-a-tool-for-health-pets-pest-control-and-more/#ftag=CADf328eec

We've got pictures to help you easily fold your fitted sheets into neat rectangles (or squares). https://www.cnet.com/health/sleep/neaten-your-closet-with-this-guide-on-how-to-fold-fitted-sheets/#ftag=CADf328eec

I was tired of paying for fast internet speeds but experiencing serious lag. These tips helped me fix it myself. https://www.cnet.com/home/internet/laggy-internet-4-easy-ways-to-fix-it-on-your-own/#ftag=CADf328eec

Android Auto is one of the best and safest ways to experience Google Maps and Play Store apps on the road. Getting connected is easy, but I've rounded up some important tips to help you get started and to troubleshoot common issues. https://www.cnet.com/videos/android-auto-how-to-connect-google-maps-and-apps-in-your-car/#ftag=CADf328eec

A new app to replace the current version of TikTok for people in the US is reportedly being developed right now. https://www.cnet.com/tech/services-and-software/a-us-only-tiktok-what-we-know-so-far-about-the-potential-replacement-app/#ftag=CADf328eec

Most of the Galaxy S25 FE specs have now leaked, though not much is changing from the Galaxy S24 FE.

https://www.techradar.com/phones/samsung-galaxy-phones/we-may-now-have-a-full-specs-sheet-for-the-upcoming-samsung-galaxy-s25-fe

Looking for NYT Strands answers and hints? Here's all you need to know to solve today's game, including the spangram.

https://www.techradar.com/computing/websites-apps/nyt-strands-today-answers-hints-3-august-2025

Looking for Quordle clues? We can help. Plus get the answers to Quordle today and past solutions.

https://www.techradar.com/computing/websites-apps/quordle-today-answers-clues-3-august-2025

Looking for NYT Connections answers and hints? Here's all you need to know to solve today's game, plus my commentary on the puzzles.

https://www.techradar.com/gaming/nyt-connections-today-answers-hints-3-august-2025

The ASUS ROG Azoth X is a premium, wireless 75% gaming keyboard that's significantly better than I honestly expected, even if it's far from perfect in some ways.

https://www.windowscentral.com/accessories/keyboards/asus-rog-azoth-x-review

The Alienware 16 Aurora is thin and long-lasting, but it's not a powerful gaming laptop.

https://www.tomshardware.com/laptops/gaming-laptops/alienware-16-aurora-review

A leading mobile device insurance and service network has initiated insolvency proceedings in the wake of a cyberattack. Selling properties and cutting staff numbers wasn't enough to save the business.

https://www.tomshardware.com/tech-industry/cyber-security/leading-phone-repair-and-insurance-firm-collapses-after-paying-crippling-ransomware-demand-cutting-1

Whew, it's been a crazy few weeks for us at Engadget. School may still be out, but there's no summer break for the steady stream of new gadgets coming across our desks. I'll forgive you if you missed a review or two over the last few weeks — we've been busy. Here's a quick rundown of what we've been up to, just in time for you to catch up over the weekend. 

Samsung Z Flip 7

Instagram is no longer allowing public accounts to go live if they have less than 1,000 followers. Users have been reporting over the past few days that their accounts aren't eligible for Live broadcast on the app anymore. "We changed the requirements to use this feature," reads the notice that pops up wh

Article URL: https://resobscura.substack.com/p/openais-new-study-mode-and-the-risks

Comments URL: https://news.ycombinator.com/item?id=44745490

Points: 32

# Comments: 9

https://resobscura.substack.com/p/openais-new-study-mode-and-the-risks

Article URL: https://www.bloomberg.com/news/articles/2025-08-01/apple-ceo-tells-staff-ai-is-ours-to-grab-in-hourlong-pep-talk

Comments URL: https://news.ycombinator.com/item?id=44762859

Points: 47

# Comments: 43

https://www.bloomberg.com/news/articles/2025-08-01/apple-ceo-tells-staf

Article URL: https://www.bbc.com/news/articles/c15wk77zxngo

Comments URL: https://news.ycombinator.com/item?id=44766326

Points: 31

# Comments: 10

https://www.bbc.com/news/articles/c15wk77zxngo

Article URL: https://alexharri.com/blog/icelandic-name-declension-trie

Comments URL: https://news.ycombinator.com/item?id=44766718

Points: 72

# Comments: 17

https://alexharri.com/blog/icelandic-name-declension-trie

Article URL: https://www.newyorker.com/magazine/2025/07/21/ai-is-about-to-solve-loneliness-thats-a-problem

Comments URL: https://news.ycombinator.com/item?id=44766508

Points: 58

# Comments: 48

https://www.newyorker.com/magazine/2025/07/21/ai-is-about-to-solve-loneliness-thats-a-problem

Article URL: https://www.ndm.ox.ac.uk/news/new-research-supports-ivermectin-as-an-effective-strategy-to-control-malaria-transmission

Comments URL: https://news.ycombinator.com/item?id=44766831

Points: 31

# Comments: 28

https://www.ndm.ox.ac.uk/news/new-research-supports-iverm

Look up, and if you're lucky, you could see dozens of meteors in the sky each hour. https://www.cnet.com/science/space/look-to-the-sky-bright-fireballs-appear-during-the-perseids-meteor-shower/#ftag=CADf328eec

This feature can summarize emails, messages and more on certain iPhones. https://www.cnet.com/tech/services-and-software/what-to-know-about-and-where-to-find-apple-intelligence-summaries-on-your-iphone/#ftag=CADf328eec

For everyday use, exercising and lengthy listening time, three is the perfect number for a headphones collection. Let me explain. https://www.cnet.com/tech/mobile/everyone-should-have-exactly-three-pairs-of-headphones-and-these-are-my-picks-heres-why/#ftag=CADf328eec

August's Social Security payments will head out to recipients soon. Here's the payment schedule for the month and how to find out when you'll get paid. https://www.cnet.com/personal-finance/social-security-august-2025-your-payment-is-on-the-way/#ftag=CADf328eec

Your oven might as well retire once you've mastered these air fryer creations. https://www.cnet.com/how-to/who-needs-an-oven-these-9-air-fryer-dishes-are-that-next-level/#ftag=CADf328eec

You can launch any app and perform other useful functions just by tapping the back of your iPhone. https://www.cnet.com/tech/mobile/want-to-open-an-iphone-app-without-touching-the-screen-heres-how/#ftag=CADf328eec

As a parent to an almost 2-year-old, this sunscreen tool has prevented meltdowns before our daily walks. https://www.cnet.com/health/this-15-dollar-sunscreen-applicator-for-kids-saves-me-time-before-outdoor-adventures-with-my-toddler/#ftag=CADf328eec

You can now easily tame your inbox if it's drowning in subscriptions. https://www.cnet.com/tech/services-and-software/gmails-new-feature-lets-you-clean-up-your-inbox-in-a-couple-of-taps/#ftag=CADf328eec

The app is Twitter co-founder Jack Dorsey's latest project. https://www.cnet.com/tech/services-and-software/what-you-should-know-about-the-new-free-messaging-app-bitchat/#ftag=CADf328eec

This update comes a few months before Apple releases iOS 26 to the general public. https://www.cnet.com/tech/services-and-software/you-should-download-ios-18-6-now-to-fix-this-zero-day-flaw/#ftag=CADf328eec

Deepfake Protection can spot fake YouTube videos and audio files.

https://www.techradar.com/pro/security/norton-adds-deepfake-protection-to-mobile-apps-in-push-to-cut-down-on-scams

At a starting price of $1,999 / £1,899 / AU$2,899, the Galaxy Z Fold 7 is the most expensive mainstream smartphone on the market – but I think that high price could bring some positive changes.

https://www.techradar.com/phones/samsung-galaxy-phones/the-galaxy-z-fold-7-costs-too-much-but-this-could-actually-be-a-good-thing-for-folding-phones

QR codes have become part of our everyday life, which is what makes them the perfect target for scammers. Quishing is dangerous – here's how to avoid it.

https://www.techradar.com/computing/cybercrime/qr-codes-are-being-weaponized-in-new-quishing-attacks-and-most-people-dont-realize-heres-how-to-stay-safe

MSI is allegedly rolling out its homemade EOTF Boost feature to more QD-OLED models this month. The new technology improves HDR performance of supported MSI monitors, offering higher average brightness compared to HDR 1000.

https://www.tomshardware.com/monitors/gaming-monitors/msi-is-adding-its-proprietary-eotf-boost-mode-to-more-msi-qd-oled-models-this-mont

More Windows, less pane

https://www.tomshardware.com/software/linux/i-took-a-look-at-anduinos-a-linux-distro-that-feels-like-home-for-windows-users

Battlefield 6 is taking advantage of EA's Javelin anti-cheat system, which enforced Secure Boot and is classified as a kernel-level AC, potentially killing Linux and Steam Deck support before the game launches.

https://www.tomshardware.com/video-games/battlefield-6s-javelin-anti-cheat-secure-boot-requirement-could-kill-its-steam-deck-support

Welcome to our latest recap of what's going on in the indie game space. A bunch of new games dropped this week that are more than worthy of your attention, including a modern take on an old-school Ninja Gaiden side-scroller and a joyful (perhaps even profound) puzzler about the life of a housefly.

By far the biggest story in indie games over the last few weeks concerns payment processors pressuring the likes of

Article URL: https://www.wired.com/story/the-first-widespread-cure-for-hiv-could-be-in-children/

Comments URL: https://news.ycombinator.com/item?id=44765981

Points: 16

# Comments: 2

https://www.wired.com/story/the-first-widespread-cure-for-hiv-could-be-in-children/

Article URL: https://www.wired.com/story/tesla-liable-2019-autopilot-crash-death/

Comments URL: https://news.ycombinator.com/item?id=44766313

Points: 23

# Comments: 10

https://www.wired.com/story/tesla-liable-2019-autopilot-crash-death/

Perhaps the key to staying present is in listening to the world around you. https://www.cnet.com/health/this-bird-id-app-has-helped-me-practice-mindfulness-more-than-any-meditation-app/#ftag=CADf328eec

Can Andy Farrell's men seal a series clean sweep in Sydney? https://www.cnet.com/tech/services-and-software/how-to-watch-australia-vs-british-irish-lions-from-anywhere-stream-3rd-test-rugby-union-free/#ftag=CADf328eec

Slow Horses season 6 has already wrapped filming – here's everything we know so far about the gritty spy drama's return to Apple TV+.

https://www.techradar.com/streaming/apple-tv-plus/slow-horses-season-6

UK age verification is live. Here's how the Online Safety Act is changing the web and which VPNs can help you stay secure.

https://www.techradar.com/vpn/vpn-services/the-3-hottest-vpns-for-protecting-your-data-this-weekend-plus-a-bonus-free-option-chosen-by-our-cybersecurity-experts