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Koala: A benchmark suite for performance-oriented shell-optimization research

The Koala Benchmark Suite Benchmarks | Quick Setup | More Info | License For issues and ideas, open a GitHub issue. Koala is a benchmark suite aimed at the characterization of performance-oriented research targeting the POSIX shell. It consists of 14 sets of real-world shell programs from diverse domains ranging from CI/CD and AI/ML to biology and the humanities. They are accompanied by real inputs that facilitate small- and large-scale performance characterization and varying opportunities f

Nvidia briefly touched $4 trillion market cap for first time

Nvidia CEO Jensen Huang attends a roundtable discussion at the Viva Technology conference dedicated to innovation and startups at Porte de Versailles exhibition center in Paris on June 11, 2025. Nvidia stock rose on Wednesday lifting the company's market cap briefly past $4 trillion for the first time as investors scooped up shares of the tech giant that's building the bulk of the hardware for the generative artificial intelligence boom. However, Nvidia stock ended finishing the day only up 1.

Nvidia Makes History

Nvidia made history on Wednesday, becoming the first company in the world to reach a $4 trillion market capitalization. This unprecedented milestone solidifies its position as a dominant force in the global economy and a key player in the artificial intelligence revolution. While OpenAI and its viral chatbot ChatGPT might be the public face of AI, Wall Street looks to Nvidia as the true barometer of this transformative technology. Nvidia designs and manufactures the advanced graphics processing

AI mania pushes Nvidia to record $4 trillion valuation

On Wednesday, Nvidia became the first company in history to reach $4 trillion market valuation as shares rose more than 2 percent, reports CNBC. The GPU maker's stock has climbed 22 percent since the start of 2025, continuing a trend driven by demand for AI hardware following ChatGPT's late 2022 launch. The milestone marks the highest market cap ever recorded for a publicly traded company, surpassing Apple's previous record of $3.8 trillion set in December. Nvidia first crossed $2 trillion in F

Nvidia Makes History: The World’s First $4 Trillion Company Is Here

Nvidia made history on Wednesday, becoming the first company in the world to reach a $4 trillion market capitalization. This unprecedented milestone solidifies its position as a dominant force in the global economy and a key player in the artificial intelligence revolution. While OpenAI and its viral chatbot ChatGPT might be the public face of AI, Wall Street looks to Nvidia as the true barometer of this transformative technology. Nvidia designs and manufactures the advanced graphics processing

Nvidia Becomes First Company to Reach $4T Market Cap

Nvidia CEO Jensen Huang attends a roundtable discussion at the Viva Technology conference dedicated to innovation and startups at Porte de Versailles exhibition center in Paris on June 11, 2025. Nvidia stock jumped more than 2% on Wednesday, lifting the company's market cap past $4 trillion for the first time as investors scooped up shares of the tech giant building the bulk of the hardware for the generative artificial intelligence boom. The chipmaker is the first company to ever achieve this

Nvidia becomes world's first $4tn company

Nvidia becomes world's first $4tn company Nvidia has become the first company in the world to reach a market value of $4tn. Shares in the chip-maker rose by as much as 2.4% to $164 on Wednesday, as the company continues to benefit from the ongoing surge in demand for the tech that powers artificial intelligence (AI). The US-based company reached a market value of $1tn for the first time in June 2023, and has continued to climb rapidly since. "This is a historical moment for Nvidia", tech ana

PR is your scaling power: Learn from Insight Partners’ Nikki Parker at TechCrunch All Stage

PR and marketing are more than just press releases — they’re powerful tools for attracting investors, customers, and top talent. At TechCrunch All Stage on July 15, Nikki Parker, EVP of Marketing and Communications at global software investor Insight Partners, will break down the essential PR and marketing strategies every startup needs. From crafting compelling narratives and positioning your company for growth and fundraising to building a brand that stands out in a crowded market, this round

Show HN: I rewrote an outdated React Native map clustering library

RN Maps Clustering A modern, performant, and fully-typed map clustering library for React Native. Built on top of the battle-tested supercluster library, RN Maps Clustering provides a simple, declarative API for adding beautiful and efficient marker clustering to your react-native-maps components. ✨ Features High Performance: Leverages supercluster for lightning-fast clustering of thousands of points. Leverages for lightning-fast clustering of thousands of points. Fully Typed: Written entire

IDC: Mac shipments up 21% in Q2, but U.S. sales stalled ahead of tariff deadline

According to a preliminary report issued by IDC today, Apple saw the strongest year-over-year growth during Q2 compared to its closest competitors in the PC market, except in the U.S., where sales basically flatlined. Here are the details Based on today’s numbers, Apple outpaced the competition by a lot, with 21.4% growth year-over-year. However, it came up once again in fourth place with 9.1% market share. In practice, that translated to 6.2 million PCs shipped worldwide, up from 5.1 million

Volodymyr Zelensky’s Clothing Has Sparked a Polymarket Rebellion

Did Ukraine president Volodymyr Zelensky wear a suit? It should be a simple question, but a dispute over the answer has torn apart bettors on the gambling site Polymarket. With a collective $210 million on the line, some claim to have been denied their rightful winnings. Polymarket is a platform that allows users to gamble cryptocurrency on the outcome of a particular event, ranging from sports games to election outcomes to niche wagers on movie box office results. Each individual prediction ma

Marks & Spencer chair refuses to say if retailer paid hackers after ransomware attack

In Brief The chairman of U.K. retail giant Marks & Spencer declined to tell a panel of lawmakers whether the company paid a hacking group following a ransomware attack earlier this year. “We’ve said that we are not discussing any of the details of our interaction with the threat actor,” said chairman Archie Norman, referring to the ransom payment. “We don’t think it’s in the public interest to go into that subject partly because it is a matter of law enforcement.” Norman said that “nobody” at

Attimet (YC F24) – Quant Trading Research Lab – Is Hiring Founding Researcher

You’ll be given the autonomy to do some of the best work for your life. We’re building a research lab that puts its ideas to the test in one of the most complex, information-rich environments in the world: the financial markets. Much of trading still depends on hand-crafted signals and intuition. We’re approaching it differently - from first principles. We design systems that learn, adapt, and improve with data. Our infrastructure is built to accelerate research: fast iteration loops, real-tim

July Mortgage Forecast: Will Interest Rates Budge This Summer?

Buyers should keep an eye on the possibility of rate cuts in the next few months. Tharon Green/CNET The average rate on a 30-year fixed mortgage was around 6.7% on Monday, down roughly 0.25% from the previous month, according to Bankrate data. Despite the recent decline in rates, forecasts for the housing market have remained unchanged. Mortgage rates, linked to the bond market, have been stuck in limbo between 6.5% and 7% for months. President Trump's on-and-off-again tariffs, stock market sw

The Chinese EV Carmaker That Is Quietly Crushing Tesla

While Tesla’s struggles dominate the headlines, a quieter but more significant story is unfolding: Chinese electric vehicle makers are on a tear. For the second consecutive quarter, Elon Musk’s Tesla has seen its sales decline, a stark contrast to the booming growth reported by rivals like BYD and NIO Inc, who are steadily gaining market share and widening their lead. The second-quarter sales numbers paint a bleak picture for the American EV pioneer. Tesla delivered 384,122 vehicles worldwide,

Tesla Is Losing the EV War to Chinese Carmakers

While Tesla’s struggles dominate the headlines, a quieter but more significant story is unfolding: Chinese electric vehicle makers are on a tear. For the second consecutive quarter, Elon Musk’s Tesla has seen its sales decline, a stark contrast to the booming growth reported by rivals like BYD and NIO Inc, who are steadily gaining market share and widening their lead. The second-quarter sales numbers paint a bleak picture for the American EV pioneer. Tesla delivered 384,122 vehicles worldwide,

Hands on with Windows 11 Notepad's new markdown support

Notepad now lets you use markdown text formatting on Windows 11, which means you can write in Notepad just like you could in WordPad. The new formatting feature is turned on by default, and you just need to select one of the options in the new formatting toolbar. For example, when you highlight one of the lines in Notepad and choose your preferred heading, Notepad will instantly apply that formatting. You can use a heading, a subheading, or a body tag. That's up to you. You can also use bulle

Neanderthals operated prehistoric “fat factory” on German lakeshore

Neanderthals in central Germany 125,000 years ago employed an advanced method of food preparation, according to a recent study: systematically stripping fat from the bones of large animals using water and heat. The practice, uncovered at the Neumark-Nord 2 archaeological site, shows that Neanderthals had a much more advanced conception of nutrition, planning, and resource management than previously believed. The research, published in Science Advances, was conducted by international researchers

Slack now integrates with reMarkable's e-paper tablets

You can now send your reMarkable notes and doodles straight to Slack. The companies have announced Slack integration for reMarkable tablets, letting you send whatever you want from the e-paper device straight to your workplace chat in one tap. "...we realized that when there’s friction between thinking and producing, you risk losing time, ideas, and momentum," reMarkable Chief Technology Officer Nico Cormie said in a statement. By linking the tablet with Slack, there's less friction between comi

As Samsung’s smartwatch market share drops, more than ever is riding on the Galaxy Watch 8

Damien Wilde / Android Authority TL;DR Samsung is expected to introduce its Galaxy Watch 8 lineup at Unpacked on July 9. Earlier this year, Samsung dropped from 3rd to 4th place in global smartwatch sales. Sales in North America and Europe have been particularly hard hit. Today may be a holiday here in the US, but for mobile tech fans, the big celebration is still a few days away. Next Wednesday, on July 9, Samsung hosts its latest Unpacked event in New York City, where the company is expect

Billionaire Mark Cuban Says AI Gives Workers ‘Superpowers,’ but Crypto Is ‘Not Even Close’ to Its iPhone Moment

Mark Cuban has always been tech’s most pragmatic and outspoken billionaire. As an early internet entrepreneur, a prolific investor on Shark Tank, and the owner of the Dallas Mavericks, he’s seen multiple hype cycles come and go. He was an early advocate for crypto’s potential but has remained a sharp critic of its excesses. Now, as the twin forces of artificial intelligence and cryptocurrency dominate the conversation, we asked Cuban to weigh in. In this exclusive Q&A, he explains why he thinks

Mortgage Predictions for July: Will Rates Continue Falling?

Buyers should keep an eye on the possibility of rate cuts in the next few months. Tharon Green/CNET Mortgage rates are holding near a two-month low, with average 30-year fixed rates having fallen just below 6.7%, according to Bankrate data. After weeks of hovering close to 7%, it's a positive sign in today's unaffordable housing market. But it's unclear how much staying power the recent decline will have. Thursday's Bureau of Labor Statistics job report showed slightly lower unemployment in Ju

Apple Watch and AirPods continue to dominate the global market – for now

A pair of market intelligence reports show that the Apple Watch and AirPods continue to dominate the global market in their respective categories. However, Apple’s long-held lead in the smartwatch market is now being challenged by Huawei, according to the latest estimates … AirPods Market intelligence company Counterpoint Research has published a pair of reports, the first on the in-ear headphone market – a category technically referred to as TWS (true wireless stereo). Apple’s new model lin

Catalio Capital closes over $400M Fund IV

In Brief Venture capital firm Catalio Capital Management announced today the closing of its more than $400 million Fund IV, as first reported by Bloomberg. The fund will continue the firm’s thesis of backing healthcare and biotechnology companies. The firm was founded in 2020 and has made more than 100 investments, according to PitchBook. Catalio’s Fund IV, in particular, has backed 16 companies already, including the diagnostics company PinkDx and the drug discovery company Superluminal Medic

Nothing's New Phone (3) and Headphone (1) Look Nothing Like You've Seen Before

Phones kind of look same-y. Headphones don't look that visually different either, whether it's a Sony or a Bose. UK-based tech company, Nothing, took it upon itself to change things up again, giving us a smartphone with a design the likes of which we haven't seen before, and headphones that are sure to turn heads. Today, the company announced the Phone (3), its third-generation flagship smartphone, and the Headphone (1) at an event in London. The smartphone starts at $799 for the 256 GB model,

Benchmarking Postgres

Want to learn more about unlimited IOPS w/ Metal, Vitess, horizontal sharding, or Enterprise options? Benchmarking Postgres By Benjamin Dicken | July 1, 2025 Today we launched PlanetScale for Postgres. For the past several months, we've been laser focused on building the best Postgres experience on the planet, performance included. To ensure we met our high standard for database performance, we needed a way to measure and compare other options with a standardized, repeatable, and fair method

Remark raises $16M to build out human-powered expert models for e-commerce

Startups working on AI-powered e-commerce tools often rely on external data or user signals to build and improve their models. However, a company called Remark is taking a different approach by letting thousands of human experts chat with users while they are purchasing items, and then using that knowledge to train models. Remark also makes those experts “available” all the time by having their AI-powered persona answer questions. Remark said that this resulted in a 10% net revenue gain for par

The eight reasons people upgrade Mac or PC, as shipments surge

A new market intelligence report lists the eight reasons people opt to upgrade Mac or PC, divided into three categories. It also reveals that Mac shipments grew faster than any PC brand in the first quarter of the year, with year–on–year growth of almost 29% … Canalys measures shipments rather than sales. These are often closely related, but there are a number of ways in which they may differ. In this case, the market intelligence firm says that concerns about tariffs have led resellers to im

How to Use Markdown

Whether you're posting on Reddit, Discord, or Github, there's only one way to add formatting: Markdown. If you want to add a link, bold some text, or even split text into paragraphs, you will need to know the basics of this text-based formatting system. Does that sound scary? Trust me, it’s not. Markdown has just a few rules for formatting text the way you want, and you only need to learn the rules for the formatting you actually use. Let's go over the simple rules, talk about why Markdown is