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Show HN: Core – open source memory graph for LLMs – shareable, user owned

I keep running in the same problem of each AI app “remembers” me in its own silo. ChatGPT knows my project details, Cursor forgets them, Claude starts from zero… so I end up re-explaining myself dozens of times a day across these apps.

The deeper problem

1. Not portable – context is vendor-locked; nothing travels across tools.

2. Not relational – most memory systems store only the latest fact (“sticky notes”) with no history or provenance.

3. Not yours – your AI memory is sensitive f

Show HN: Arch-Router – 1.5B model for LLM routing by preferences, not benchmarks

Hi HN — we're the team behind Arch (https://github.com/katanemo/archgw), an open-source proxy for LLMs written in Rust. Today we're releasing Arch-Router (https://huggingface.co/katanemo/Arch-Router-1.5B), a 1.5B router model for preference-based routing, now integrated into the proxy. As teams integrate multiple LLMs - each with different strengths, styles, or cost/

1KB JavaScript Demoscene Challenge Just Launched

I just launched JS1024 — a creative coding challenge with a strict limit: 1024 bytes of JavaScript.

No libraries. No frameworks. Just raw code.

You can submit visual effects, generative art, tiny games, synths, or whatever you can fit into 1KB of JavaScript.

https://js1024.fun/

Think of it as a spiritual successor to JS1k or the 4k demoscene — with a modern twist.

Would love feedback, ideas, or help spreading the word. And if you’v

10m | Hacker news
What is the ‘pearl earring theory’? The TikTok trend blaming jewelry for being single

“Girl With a Pearl Earring” has taken on a new meaning on social media.

TikTok loves a theory, especially ones that attempt to explain dating struggles. The “pearl earring theory” is the latest to go viral, claiming that the classic freshwater gemstone could be the reason you are chronically single.

Why? According to TikTok, pearl jewelry gives off

Google’s John Mueller: Core Updates Build On Long-Term Data via @sejournal, @MattGSouthern

Google says core updates rely on long-term patterns, not recent link spam. Should you disavow? Here's what John Mueller told SEO professionals.

The post Google’s John Mueller: Core Updates Build On Long-Term Data appeared first on Search Engine Journal.

https://www.searchenginejournal.com/googles-john-mueller-co

As Tariff Price Hikes Loom, I've Been Watching 11 Key Products for Changes

As the initial 90-day pause on Donald Trump's heaviest tariffs looks set to end, the prospect of price hikes now looms as large as ever. https://www.cnet.com/tech/as-tariff-price-hikes-loom-ive-been-watching-11-key-products-for-changes/#ftag=CADf328eec

1h | cnet.com
Red Dead Redemption 2's Strange Tales of the West Update Brings Cryptids to Multiplayer

Bandits aren't the only things you have to worry about in the weird west. Red Dead Online players will now have to contend with swamp things, automatons and zombies. https://www.cnet.com/tech/gaming/red-dead-redemption-2s-strange-tales-of-the-west-update-brings-cryptids-to-multiplayer/#ftag=CADf328eec

1h | cnet.com
Nothing Headphone 1 vs Sony WH-1000XM6: New kid against the all-star

By vaulting into the over-ear headphone market, Nothing is facing a very stiff level of competition. On rival is the Sony WH-1000XM6. The WH-1000XM6 are one of the best wireless headphones on the market, and in a number of ways they are the benchmark for many to pit themselves against. So how do the Nothing [...]

The post Nothing Headphone 1 vs Sony WH-1000XM6: New kid against the all-star appear

Nothing Headphone 1 vs Bose QuietComfort: How do they shape up?

The Nothing Headphone 1 are here and as you can tell by our review, we’ve got a mixed opinion on them. They’re fine, but for the price we reckon there are better options. One potential option could be the Bose QuietComfort Headphones. Launched back in late 2023, they’ve been around for longer but can be [...]

The post Nothing Headphone 1 vs Bose QuietComfort: How do they

What tariffs? Philips Hue lights get early Prime Day discounts
This 1080p Wi-Fi security camera is a steal for just $16 right now
Marshall’s new Middleton II Bluetooth speaker lasts 30 hours between charges

Marshall has launched its latest compact Bluetooth speaker, the Middleton II. A direct replacement for the first-generation Middleton from 2023, the new speaker promises room-filling 360-degree sound from a device that sits comfortably in the palm of your hand and won’t demand too much space in your backpack for trips.

The original Middlet

2h | Engadget
The FCC delays enforcement of prison call rate caps

Chalk one up for prison telecoms — and against inmates' family members — courtesy of Trump's FCC. On Monday, the agency said (via The Verg

2h | Engadget
Amazon unveils its Prime Gaming freebies for July 2025

Amazon announced a fresh batch of games that it's giving away for free or nearly free in July. The company's cloud gaming platform, Amazon Luna, has a few notable standouts on its lineup of free titles this month for Prime members in regions where the service is available. However, you'll want to play quick. Resident Evil 2 is available on Amazon Luna now through 11:59PM PT on July 12. Need for Speed Unbound is only free for July 5-6, while EA Sports FC 25 is gettin

2h | Engadget
The $799 Nothing Phone 3 has four 50MP cameras and a secondary micro-LED display

The wait is over. Nothing has officially announced the Phone 3, its first flagship smartphone since entering the market in 2022. Nothing CEO Carl Pei said the company would go "all-in" on the Phone 3 with "premium materials, major performance upgrades and software that really levels things up," and the device Nothing showed off at its launch event in London ce

2h | Engadget
Nothing’s first over-ear headphones want to be a quirky $300 AirPods Max alternative

After numerous waves of similar (and not-so-similar) wireless buds, Nothing is debuting its first pair of over-ear headphones. The Headphone 1 combines the company's recognizable

2h | Engadget
Nothing Phone 3 hands-on: A tiny, playful dot-matrix screen in the company's most expensive phone yet

With the third generation of its smartphone series, Nothing made the unusual move to launch the cheaper ‘a’ line first, unveiling the Phone 3a and 3a Pro in March. Now, it’s time for its latest flagship. The Nothing Phone 3, starting at $799 (with a $899 option with 16GB of RAM) goes up against giants like the Googl

2h | Engadget
Toothless Is Brought to Life with Spin Master's $50 Animatronic Toy video

The $50 animatronic is based on how Toothless looks in the How to Train Your Dragon live action film that came out this year. Let's unbox Spin Master's Tame & Train Interactive Toothless, and show you some of his different modes and features. https://www.cnet.com/videos/toothless-is-brought-to-life-with-spin-masters-50-animatronic-toy/#ftag=CADf328eec

4h | cnet.com
Conquering Summer Hydration: How Much Water Do You Actually Need?

Drinking plenty of water is essential, especially in summer heat. We spoke to a dietitian who explained how much water you should be drinking daily and how to meet those goals. https://www.cnet.com/health/medical/conquering-summer-hydration-how-much-water-do-you-actually-need/#ftag=CADf328eec

4h | cnet.com
PlayStation 6? Sony and AMD's Plan to Power Next Gen Consoles With AI

PS5 Pro upgrades this year? Future consoles, PCs and the cloud? I learned all about Project Amethyst and what it means for the future of gaming hardware -- PlayStaton and beyond. https://www.cnet.com/tech/gaming/playstation-6-sony-and-amds-plan-to-power-next-gen-consoles-with-ai/#ftag=CADf328eec

4h | cnet.com
Delete Your Cable Bill With These OTA TV Antennas

Get free TV by watching over-the-air channels. Here are our recommendations for the best indoor TV antennas for 2025. https://www.cnet.com/tech/home-entertainment/best-indoor-tv-antenna/#ftag=CADf328eec

4h | cnet.com
How Long Does Food Last in the Fridge Without Power? Here's What You Need to Know

There are times when you might forget about or struggle to preserve the groceries in your fridge. These tips can help save the food in your fridge when the power goes out. https://www.cnet.com/how-to/how-long-does-food-last-in-the-fridge-without-power/#ftag=CADf328eec

4h | cnet.com
Nothing Headphone (1) Review: An Eye-Catching Design Backed by Strong Performance

While I have a few quibbles with Nothing's first over-ear noise-canceling headphones, I was more impressed with them than I expected to be. https://www.cnet.com/tech/mobile/nothing-headphone-1-review-an-eye-catching-design-backed-by-strong-performance/#ftag=CADf328eec

4h | cnet.com
You can get 50% off the Shark Pet Cordless Vacuum right now

Shark's IX141, which boasts an eye-catching grey design alongside paw print accents and is now available for the more affordable price of $149, plummeting its original $299.99.

The post You can get 50% off the Shark Pet Cordless Vacuum right now appeared first on Trusted Reviews.

https://www.trustedreviews.com/deals/you-can-get-

Nothing Headphone 1 Review

When Carl Pei left OnePlus to set up his own company – Nothing – the first product was a pair of earbuds. Between then and now the brand has reeled off multiple new pairs, and a few smartphones, but hadn’t yet braved the world of over ear headphones. At least, not until now. It’s [...]

The post Nothing Headphone 1 Review appeared first on Trusted Reviews.

https://w

I’ve used the Nothing Phone 3, and it’s the most interesting Android device of 2025

Nothing has just launched its long-awaited, and equally long-teased, flagship smartphone – and the Nothing Phone 3 has the potential to inject some much-needed excitement into the stagnant Android space.

The post I’ve used the Nothing Phone 3, and it’s the most interesting Android device of 2025 appeared first on Trusted Reviews.

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 False alarm! Microsoft rectifies language that implied Windows may have lost millions of users since Windows 11 debut

The company quietly updated a blog post published last week correcting the number of Windows devices currently in use today to "over 1.4 billion," 400 million up from the "over 1 billion" it originally published.

https://www.windowscentral.com/microsoft/windows-11/false-alarm-microsoft-rectifies-language-that-implied-windows-may-have-lost-millions-of-users-s

FBI says watch out for new health insurance scams
Zero-day Chrome flaw is being exploited in the wild. Update your browser!
Sony’s insanely fast 480Hz OLED gaming monitor is 35% off
You can use 1Password passkeys directly in Windows 11 soon
Grab Samsung’s fast, compact USB-C flash drive for only $18
Xbox's first Game Pass additions for July include Tony Hawk’s Pro Skater 3 + 4

Xbox has confirmed the first batch of Game Pass additions for July. The headliner this time around is Tony Hawk’s Pro Skater 3 + 4, which is coming to Game Pass Ultimate and PC Game Pass on July 11, which is the game’s release day. It w

5h | Engadget
Apple claims former engineer shared Vision Pro secrets in new lawsuit

Apple is suing one of its former design engineers for allegedly stealing a trove of trade secrets that he then provided to his new employer, Snap. As reported by SiliconValley.com, Di Liu left his role as senior product-design engineer after a seven-year stint with Apple, citing personal and family reasons in his resignation to the company.

5h | Engadget
The best Prime Day Apple deals on iPads, AirPods, Apple Watches and more

Amazon’s Prime Day doesn’t officially begin until Tuesday, July 8, but we’re already seeing deals on some of our recommended Apple gear. Right now, Amazon has discounts on the AirPods Max, the latest iPad, the Apple Watch Series 10, and the M4 MacBook Air. So if your old AirPods are due for an upgrade or you’re

5h | Engadget
The Running Man trailer: Edgar Wright adds comedy to Stephen King's sci-fi dystopia

Edgar Wright is remaking The Running Man, and there's a ">trailer to prove it. Arnold Schwarzenegger's 1987 classic imagined a dystopian 2025 in which an authoritarian government forced cruelty on incarcerated people for entertainment. Now it's actually 2025 and, well, that doesn't &pp=0gcJCdgAo7VqN5tD">sound tha

5h | Engadget