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CRDT: Text Buffer

← Back to the algorithm list Published on May 19th, 2024 Collaboratively editing strings of text is a common desire in peer-to-peer applications. For example, a note-taking app might represent each document as a single collaboratively-edited string of text. The algorithm presented here is one way to do this. It comes from a family of algorithms called CRDTs, which I will not describe here. It's similar to the approaches taken by popular collaborative text editing libraries such as Yjs and Auto

Deal: Save 24% on the Amazon Echo Dot

Edgar Cervantes / Android Authority Amazon Echo speakers go on massive sales a few times a year, the hottest ones being during Prime Day and the holidays. Deals get pretty slow the rest of the year, but if you’re itching for a smart speaker right now, here’s a really nice deal. The Amazon Echo Dot is 24% right now, bringing the cost down to $37.99. Get the Amazon Echo Dot for just $37.99 ($12 off) This offer is available directly from Amazon as a “limited time deal.” The discount applies to al

Branch prediction: Why CPUs can't wait?

Recently, I have had some free time and started learning some low-level computer fundamentals, trying to practice and better understand the concepts in greater detail. Along the way, I learned about a modern compiler infrastructure named LLVM, which is a target-independent optimizer and code generator that has been used as a part of many compilers for different programming languages like Rust, Zig, or Haskell. While diving into LLVM’s aggressive optimization features, I have a humbling realizati

The Star-Studded Trailer for ‘Anniversary’ Takes a Dystopian Detour

The best trailers make you want to see a movie but also leave you unsure exactly what it’s about. The first trailer for Anniversary, which stars Diane Lane, Kyle Chandler, Dylan O’Brien, Phoebe Dynevor, and others, does just that. To start, it looks like a slick thriller about an out-of-place new girlfriend causing havoc. From there, though, a few twists and turns reveal the world of the film is much, much darker than you’d expect. Then you throw in a star of The Handmaid’s Tale, and the intrigu

La Liga Soccer: Livestream Every Game of the 2025-26 Season From Anywhere

The race for the Spanish top flight restarts as Real Madrid, Barcelona and Atlético prepare for another fierce title battle in La Liga. Below, we'll outline the best live TV streaming services to use to watch the 2025/26 La Liga season as it happens, wherever you are in the world, and how to use a VPN if the match isn't available there. Hansi Flick's first season in charge at Barcelona was one to remember, with the German coach guiding the Catalan giants to a domestic double. Unsurprisingly, t

Topics: la liga matches plus vpn

I Asked Pro Chefs: What Are the Biggest Kitchen Blunders Most Home Cooks Make?

Any culinary endeavor can feel daunting for new home cooks, between selecting ingredients, preparation work and actually cooking. Seasoned pros encounter setbacks regularly, but the kitchen serves as an ideal laboratory for experimentation -- a place where failures become valuable lessons and each attempt builds better technique and an expanded recipe repertoire. Understanding pitfalls before you begin can make all the difference. To suss out the biggest blunders to avoid in the kitchen, I spo

Investigation into 'horrifying' death of French streamer

Investigation into 'horrifying' death of French streamer 23 minutes ago Share Save Tom McArthur BBC News Share Save Getty Images An investigation has been launched into the death of a French streamer known for extreme challenges. Raphaël Graven, also known as Jeanpormanove, was found dead at a residence in Contes, a village north of Nice, prosecutors said. The 46-year-old had been subject to bouts of violence and sleep deprivation during streams, and died in his sleep during a live broadcast,

Crypto stocks tumble as investors go into risk-off mode

Meanwhile, the price of bitcoin pulled back nearly 3% to just over $113,000. Ether was down more than 4% to the $4,100 level, according to Coin Metrics. Investors appeared to rotate out of tech names Tuesday. The sector had seen a boost last week as traders weighed the prospect of more interest rate cuts. Also, bitcoin touched an intraday all-time high near $125,000 last week. On Tuesday, the Nasdaq Composite was down more than 1%, weighed down by declines in Nvidia and other tech heavyweights

Google to pay $30 million to settle class-action suit over children's privacy

Google has reached a settlement over a lawsuit that claimed it illegally collected data from child users without parental consent through its YouTube video platform and then sent them targeted ads. The tech giant will shell out $30 million to settle the proposed class-action suit. According to Reuters , the plaintiffs' lawyers said there could be 35 million to 45 million class members. Children aged 13 or younger who watched YouTube between July 1, 2013 and April 1, 2020 could be covered. The pr

Researchers Find Strange Link Between Marathon Running and Cancer

Some of the most physically fit people in the world may have a unique health risk. New research uncovers a possible link between marathon running and colorectal cancer. Oncologists at the Inova Schar Cancer Institute in Virginia conducted the study, which examined the colons of relatively young people who had run several long-distance races. They found these runners had a much higher rate of having potentially dangerous adenomas (a type of polyp) than would be expected for their age. Though the

'Sekiro: Shadows Die Twice' Anime Will Hit Crunchyroll in 2026

Any video game fan who's dedicated hours to playing Sekiro: Shadows Die Twice can now dedicate even more hours to watching its upcoming anime adaptation. Sekiro: No Defeat will arrive as a new streaming TV series on Crunchyroll in 2026, the anime giant announced Tuesday at Gamescom. Developed by FromSoftware, the critically acclaimed action game is set during Japan's Sengoku period and lets players assume the role of Wolf -- also known as Senkiro -- a shinobi charged with protecting a lord with

Betel nuts have been giving people a buzz for over 4,000 years

Ancient rituals and customs often leave behind obvious archaeological evidence. From the impeccably preserved mummies of Egypt to psychoactive substance residue that remained at the bottom of a clay vessel for thousands of years, it seems as if some remnants of the past, even if not all are immediately visible, have defied the ravages of time. Chewing betel nuts is a cultural practice in parts of Southeast Asia. When chewed, these reddish nuts, which are the fruit of the areca palm, release psy

Lutnick says Intel has to give government equity in return for CHIPS Act funds

In this article INTC Follow your favorite stocks CREATE FREE ACCOUNT watch now Commerce Secretary Howard Lutnick said Tuesday that Intel must give the U.S. government an equity stake in the company in return for CHIPS Act funds. "We should get an equity stake for our money," Lutnick said on CNBC's "Squawk on the Street." "So we'll deliver the money, which was already committed under the Biden administration. We'll get equity in return for it." Shares of the struggling chipmaker climbed 8% on T

Psychiatrists Warn That Talking to AI Is Leading to Severe Mental Health Issues

In a jarring new analysis, psychiatric researchers found that a wide swath of mental health issues have already been associated with artificial intelligence usage — and virtually every top AI company has been implicated. Sifting through academic databases and news articles between November 2024 and July 2025, Duke psychiatry professor Allen Frances and Johns Hopkins cognitive science student Luciana Ramos discovered, as they wrote in a new report for the Psychiatric Times, that the mental healt

Apple Watch regains edge in one key way

Apple Watch users in the United States are finally seeing Blood Oxygen readings return after nearly a year-long absence. Apple was forced to disable the feature on new Apple Watch hardware sold in the US following a patent dispute with medical technology company Masimo. The fix, released across this week and last, is a practical solution that works well, especially in helping Apple Watch remain competitive with the health and fitness focused Whoop product. With the release of iOS 18.6.1 and wa

Next Apple Watch activity challenge supports national parks

Apple Watch users can mark their calendars for the next activity challenge. The 2025 National Parks Challenge is set for this Sunday, August 24. Here’s the description for the upcoming Apple Watch activity challenge: On August 24, let’s celebrate the great outdoors and the world’s national parks. Earn this award by recording any workout of 20 minutes or more with any app that adds workouts to Health. This particular challenge supports any workout type, as long as the duration is at least 20 m

Nissan's redesigned Leaf EV starts at $29,990

We learned earlier this summer that Nissan was working on a redesign of its Leaf EV, but today the company shared some additional information about the vehicle. One of the most notable details is the price, which will be $29,990 for the Leaf S+ trim. That's a lower amount for the third-generation car than the original 2011 Leaf cost, continuing what has become a trend of Nissan offering electric vehicles for modest prices . The Leaf SV+ will retail for $34,230 and the Leaf Platinum+ will cost $3

These 8 rumored Pixel Watch features make it the Android wearable to beat in 2025

Matthew Miller/ZDNET Get more in-depth ZDNET tech coverage: Add us as a preferred Google source on Chrome and Chromium browsers. There's a big chance we'll be getting a new Google smartwatch soon -- and I mean tomorrow soon, as we're just a night away from the August Made by Google event, the tech giant's annual hardware showcase. Leading up to it, rumors and leaks of what's coming on this next generation of AI-infused devices are swirling. Also: I've owned every Google Pixel since the first

Silicon Valley Is Panicking About Zohran Mamdani. NYC's Tech Scene Is Not

In the weeks since Zohran Mamdani’s New York City Democratic primary win on June 20, a slew of tech executives who do not have a primary residence in the city or state of New York have been panicking about the prospect of him becoming mayor. Every member of the popular All-In podcast, including current White House “AI and crypto czar” David Sacks, has raised alarms on X about the prospect of a Mamdani mayoralty. “Wake up, Silicon Valley,” Sacks posted on June 29, sharing a video of Mamdani on

Apple is reportedly making more of its new iPhones in India instead of China

is a news editor covering technology, gaming, and more. He joined The Verge in 2019 after nearly two years at Techmeme. Posts from this author will be added to your daily email digest and your homepage feed. Apple is manufacturing more of its iPhone 17 phones for the US in India instead of in China, and for the first time, the full lineup of new models will ship from India at launch, according to Bloomberg. The company is also working on a successor to the iPhone 16E that it plans to make in I

Your next customer is on the TechCrunch Disrupt 2025 expo floor — will they find you or your competitor?

TechCrunch Disrupt 2025 lands in San Francisco from October 27-29, and the Expo Hall is already packed with early adopters, startup scouts, and enterprise buyers looking to discover what’s next. If you’re not there to show off your product, your competitors will be — and they’ll be closing deals that could’ve been yours. There’s still time to book your exhibit table, but space is disappearing fast. The brands that move now will be the ones getting the face time, the leads, and the traction that

Discover how developer tools are shifting fast with Lauri Moore and David Cramer at TechCrunch Disrupt 2025

From no-code to AI-assisted dev environments, “vibe coding” is changing how early-stage startups build — and who they need to hire. The once-standard idea of landing a “10x engineer” as your first critical hire is getting a serious reality check at TechCrunch Disrupt 2025, October 27-29 in San Francisco’s Moscone West. Vibe coding: hype or new reality? Join Lauri Moore, partner at Bessemer Venture Partners, and David Cramer, co-founder and chief product officer at Sentry, on the Builder Stage

Google pays $30M to settle lawsuit over children’s YouTube data

In Brief Google will pay $30 million to settle a class action lawsuit claiming it violated children’s privacy on YouTube, per Reuters. The lawsuit alleges that Google collected data from children watching YouTube videos; while this kind of data collection has become common, it remains illegal to collect data from children under the age of 13, per the longstanding COPPA legislation. Though Google will settle the case, the company denies these allegations. It’s possible that up to 45 million p

French government demands answers over streamer's death

French government demands answers over streamer's death The French government has launched an investigation into the death of online personality Raphaël Graven, known as "Jean Pormanove", who died in his sleep aged 46. The streamer had been livestreaming on the platform Kick prior to his death according to French media reports. France's digital affairs and artificial intelligence (AI) minister Clara Chappaz wrote in a post on X on Tuesday Pormanove had been "humiliated" and "mistreated" durin

Crypto stocks tumble on Tuesday as investors go into risk-off mode

The Coinbase logo is displayed on a mobile phone screen with stock market percentages in the background. Meanwhile, the price of bitcoin pulled back nearly 3% to just over $113,000. Ether was down more than 4% to the $4,100 level, according to Coin Metrics. Crypto stocks suffered on Tuesday as investors fled tech stocks and riskier corners of the market. Investors appeared to rotate out of tech names on Tuesday. The sector had seen a boost last week as traders weighed the prospect of more int

Apple Watch regains edge over Whoop in one key way

Apple Watch users in the United States are finally seeing Blood Oxygen readings return after nearly a year-long absence. Apple was forced to disable the feature on new Apple Watch hardware sold in the US following a patent dispute with medical technology company Masimo. The fix, released across this week and last, is a practical solution that works well, especially in helping Apple Watch remain competitive with the health and fitness focused Whoop product. With the release of iOS 18.6.1 and wa

Scammers are sneaking into Google's AI summaries to steal from you - how to spot them

Moor Studio/ DigitalVision Vectors via Getty Images ZDNET's key takeaways Scammers are exploiting AI to trick people looking for customer numbers. Google's AI Overview, AI Mode, and OpenAI's ChatGPT are vulnerable. Run a regular search or head to the company's website to find a number. Get more in-depth ZDNET tech coverage: Add us as a preferred Google source on Chrome and Chromium browsers. Do you ever use Google's AI-powered search to look for customer service numbers and other contact i

‘Avengers: Doomsday’ Will Introduce a “Different” Sue Storm

The Toxic Avenger has his health insurance denied, Saw XI gets an autopsy, and Nia DaCosta throws her last two movies under the bus. Plus, our best look at Rick Flag, Sr.’s pompadour yet! De Wanna Wanga, it’s Morning Spoilers! 28 Years Later: The Bone Temple During her recent appearance at the Edinburgh International Film Festival (via THR), Nia DaCosta stated 28 Years Later: The Bone Temple boasts “a good script,” something she notes her Candyman remake and The Marvels both sorely lacked. Ma

CPG startup Keychain snags $30M to build in India, grow in the US

Keychain, a U.S. startup that helps consumer brands find manufacturing partners, has raised $30 million in fresh funding as it looks to scale its India-based development team to drive growth in North America. While headquartered in New York, Keychain operates as a distributed company with its core engineering and product development centered in India. The startup is doubling down on this model with the new funding, aiming to grow its engineering, product design, and analytics teams in Gurugram