Demonstrační letoun MIRA II, který vzlétl z Peneemünde, zažehl za letu experimentální lineární pohon aerospike AS-1 LOX. Motor běžel 3 sekundy a stal se prvním motorem tohoto typu, který doopravdy poháněl letoun během letu. Po sérii testů by měl přijít na řadu o něco větší demonstrátor Nova a pak již kosmoplán Aurora, k němuž společnost Polaris směřuje. http://www.osel.cz/13775-polaris-spaceplanes-konecne-zvladli-test-linearniho-pohonu-aerospike.html
Cesta živlů od kořenů k prvkům začíná romanticky, přestože šlo o jeden z prvních pokusů o reduktivní výklad přírodního dění. Živly jakožto kořeny všeho u Empedokla, pak živly jakožto prvky u Aristotela. A taky kvintesence. Hippokratés se bez živlů ještě obešel (navzdory převažující populární verzi), zato alchymisté je často pěstují, až Boyle zavede pojem prvek v novodobém smyslu slova. http://www.osel.cz/13774-zivly-jako-koreny-a-zivly-jako-prvky.html
Following Donald Trump’s election victory, Reid Hoffman—cofounder of LinkedIn, partner at Greylock, and a major donor to Vice President Kamala Harris’s campaign—is figuring out where business, tech, and his own energy go from here. Hoffman shares his reaction to the election and what the outcome means for Silicon Valley, the overall economy, and more. Despite being a vocal critic of Tr
Anyone following the rhetoric around artificial intelligence in recent years has heard one version or another of the claim that AI is inevitable. Common themes are that AI is already here, it is indispensable, and people who are bearish on it harm themselves.
In the business world
Volatility in Google AI Overviews for shopping queries has stabilized, and rankings increasingly mirror organic search results
The post Latest Google AIO Updates May Impact SEO appeared first on Search Engine Journal.
https://www.searchenginejournal.com/google-aio-updates/532216/
Apple’s iOS 18, the operating system that powers the iPhone, is one of the company’s best software updates in years. A big reason is that iOS 18 integrates Apple Intelligence across the iPhone, allowing for all kinds of new productivity features.
Speciální teorie relativity přináší řadu zajímavých jevů, nad kterými zůstává rozum stát. Fyzik Alessio Zaccone nabízí relativistickou teorii viskozity a navrhuje, že ke klasické kontrakci délky a dilataci času můžeme přidat zhušťování kapalin. Má to zajímavé důsledky pro výzkum relativistického plazmatu v astrofyzice a fyzice vysokých energií. http://www.osel.cz/13773-specialni-relativita-kapalin-v-blizkostis-rychlosti-svetla-houstnou.html
What happened with MrBeast’s Beast Games?
The type of viral content that once propelled YouTube star MrBeast to online fame has now sparked controversy as the YouTuber aims to break into mainstream media with his reality competition show, Beast Games. Even before its release, the show has been in the headlines in recent months after at least five contestants
Runners often get a bad rap, crowding footpaths on Saturday mornings, rubbing the rest of us up the wrong way with their boundless energy and brightly-colored shorts. Often the negative press is not entirely warranted. But sometimes it is.
Matt Choi, a running influencer who ran last Sunday’s New York City Marathon with a time of 2 hours 57 minuutes and 15 second
…aneb Kdo se (nejen) schová, vyhraje http://www.osel.cz/13772-jak-savci-prezili-dopad-chicxulubskeho-impaktoru.html
Elon Musk has made it crystal clear that he intends to be a player in the political process moving forward—and Donald Trump called him a “new star” in his victory speech early Wednesday morning. That has some people wondering about the extent of Musk’s political ambitions.
“Let me tell you, we have a new star,” said Trump. “A star is born—Elon. He’s an amazing guy.”
Musk and Trump had an antagonisti
Conspiracy theorist Alex Jones’s Infowars broadcasts could end next week as he faces a court-ordered auction of his company’s assets to help p
Tesla is offering the option to lease its attention-grabbing, sharp-angled Cybertruck, with prices starting at $999 a month.
U.S. consumers who put down $7,500 have the option to lease an All-Wheel Drive version car for three years under that monthly payment, according to the company’s website. That same model can be purchased in cash for $79,990.
Earlier this year, a bunch of sports fans took to Reddit to vent. “I used to like sports, then they made it damn near impossible to watch them,” wrote one Reddit user. “They make it harder and harder to find games, and even if you know where it is, you’ll need a myriad of subscriptions to watch,”
Despite its incessant whining, our technology sector has had it easy under Joe Biden and will have it even easier under Donald Trump. The president-elect is backed by a swath of Silicon Valley billionaires, likely to enjoy full control of Congress, and eager to usher in a wave of deregulation tha
Since 2017, Mozilla’s Common Voice project has collected more than 30,000 hours of recordings of people from around the world speaking their languages.
The project’s goal is to provide a free, publicly available dataset that anyone can use for training voice recognition AI software and other projects, while ensuring that all the material is provided with the informed consent of the people being recorded. Common Voice now
Apple’s latest suite of updates—iOS 18 and the iPhone 16 series released in September, followed by the rollout of Apple Intelligence in October—represents a leap forward in privacy, productivity, and seamless user experience.
With new tools emphasizing customization, enhanced security, and dynamic AI capabilities, Apple is creating a more personal, intuitive interact
Explore the concept of nofollow on links. Find out why it is important and how it can protect your website from spam and manipulation.
The post When To Use Nofollow On Links & When Not To appeared first on Search Engine Journal.
https://www.searchenginejournal.com/when-to-use-nofollow-on-links-when-not-to/526508/
How long do you think you could last in total seclusion? YouTube creator Norme is putting that question to the test, now 500-plus hours into his attempt to livestream in “solitary confinement” for a whole month.
Why? For views, of course.
Norme, who has more than a million subscribers, is no stranger to streaming challenges. Some of his achievements, according to his YouTube bio, include not blinking for 2 hours and 6 minutes, and eating a cactus. The Australian Yo
This week on the php podcast, Eric and John discuss PHP Event Sourcing with Laravel Verbs, CascadiaPHP, PHPTek 2025, whats new in the latest magazine release, potentially moving the podcast to another server for hosting, and more… Links from the show: php[architect] | The site for PHP professionals, Magazine, Training, Books, Conferences Verbs PHP[TEK] 2025 […]
The post The php[podcast] 2024.1
Or Lenchner, CEO of Bright Data, joins Ben and Ryan for a deep-dive conversation about the evolving landscape of web data. They talk through the challenges involved in data collection, the role of synthetic data in training large AI models, and how public data access is becoming more restrictive. Or also shares his thoughts on the importance of transparency in data practices, the likely future of data regulation, and the philosophical implications of more people using AI to innovate and solve pr
Welcome to the October edition of PHP Architect, The Symfony of PHP. We will explore essential topics to enhance your development skills and code security. From Symfony’s versatility for Laravel developers to concurrency techniques and secure remote access, our expert contributors break down valuable tools, tips, and insights. Plus, learn backend essentials, explore hosting options, […]
For those that never heard of the PHPUgly podcast, where have you been hiding? PHPUgly was started on March 15, 2016. It was the brain child of Eric Van Johnson who really wanted to start a podcast but didn’t want to be a host. When he learned of my (John Congdon) stint of podcasting on […]
The post The End of the PHPUgly Era appeared first on
A study finds LinkedIn video posts perform three times better than text content, especially when shared in the morning and in short formats.
The post LinkedIn Video Posts Generate 3X More Reach, Study Finds appeared first on Search Engine Journal.
https://www.searchenginejournal.com/linkedin-video-posts-generate-3x-more
“American women, looks like it’s time to get influenced by Korea’s 4B movement,” read a post on X just hours after it became clear Donald Trump had won the election and would become the 47th president of the United States.
american women, looks like it’s t
Election Day has come and gone, and once again, millions of people are sifting through the data and trying to make sense of it all.
One big question that remains unanswered: How accurate were the polls this time, and how well could they predict the outcome of the election compared to the prediction markets?
Polling errors in 2024
There’s almost always a polling error in one direction or another. In 2012, f
Welcome to AI Decoded, Fast Company’s weekly newsletter that breaks down the most important news in the world of AI. You can sign up to receive this newsletter every week here.
How the Trump administration will, or won’t, oversee AI
A second Trump administration will almost certainly reduce the government’
YouTube gives creators new control over ad partnerships, streamlining how brands and content makers collaborate on the platform.
The post YouTube Expands Creator Control Over Ad Partnerships appeared first on Search Engine Journal.
https://www.searchenginejournal.com/youtube-expands-creator-control-over-ad-partnerships/531
LinkedIn reveals the top ten most in-demand and fastest growing job positions in Q3.
The post LinkedIn Job Report: Fastest Growing & Most In-Demand Positions appeared first on Search Engine Journal.
Along with the new M4 MacBook Pro series Apple is releasing this week (here is Fast Company’s review of Apple’s latest laptop), the company is also debuting a new Mac mini. The Mac mini is arguably the more radical of the two: Apple’s diminutive computer has now received its first major design overhaul in 13 years.
Yet the new mini has more to offer
It’s no surprise that students are pushing back on cellphone bans in classrooms. But school administrators in one South Florida county working to pull students’ eyes away from their screens are facing some
Apple gave me an advanced look at its newest flagship laptop, the 16-inch M4 Pro MacBook Pro, which goes on sale to the public tomorrow. I was interested in giving it a test run, of course, but aside from expecting speed increases, thanks to the M4 Pro chip, I honestly wasn’t expecting to be too wowed. MacBook Pros are usually always the best laptop on the market anyway—and this one, on the surface, didn’t seem much more than a spec update over
Canada announced Wednesday it won’t block access to the popular video-sharing app TikTok but is ordering the dissolution of its Canadian business after a national security review of the C
Will prompt engineering replace the coder’s art or will software engineers who understand code still have a place in future software lifecycles? https://stackoverflow.blog/2024/11/07/no-code-only-natural-language-q-and-a-on-prompt-engineering-with-professor-greg-benson/
Dubaj ve Spojených arabských emirátech dostane do své sbírky další pozoruhodný mrakodrap. Muraba Veil bude mít výšku 380 metrů, ale široký bude pouze na jediný apartmán. Stavba, která snoubí luxus s tradičními arabskými prvky nabídne nerušený výhled na celou Dubaj. http://www.osel.cz/13771-extremni-mrakodrap-muraba-veil-v-dubaji-bude-mat-sirku-pouhych-22-5-metru.html
Discover the power of guest post backlinking. Find out how it can improve your website's SEO and increase traffic.
The post Ask An SEO: Should I Point Guest Post Backlinks To Homepages Or Individual Ones? appeared first on Search Engine Journal.
Four years ago, Donald Trump worked to cut off Americans’ access to TikTok. Now, as an actual January ban looms, he could be key to keeping the platform operating as usual in the U.S.
The president-elect, who joined TikTok in June to campaign, appears to have flipped the switch and has come out in support of the ByteDance-owned app in the past year. TikTok executives are also hopeful that the
Unless you’re surrounded by two tons of SUV steel, America’s roads can be a scary place. You’ve seen it crossing a busy street—drivers looking up suddenly as they roll through a stop sign. Vehicles cutting off pedestrians while rushing to make a turn. And far too many people are looking at their phones instead of the road.
More than 25 years ago, Swedish safety engineers created a plan called Vision Zero to eliminate pedestr
For years, young people were supposed to be a bastion of progressivism, the fearless luminaries saving older generations from their chosen demagogues. But, in 2024, four in 10 young people voted for Donald Trump.
The stragglers here are young men, who broke for Trump en masse.
Online reviews are an unavoidable part of doing business online. Here are 18 statistics that prove the importance of online reviews today.
The post 18 Online Review Statistics Every Marketer Should Know appeared first on Search Engine Journal.
https://www.searchenginejournal.com/online-review-statistics/329701/
Automattic seems to have created a website tracking the number of sites that left WP Engine and offering a spreadsheet of remaining sites"
The post Automattic Taunts WP Engine With Provocative Website appeared first on Search Engine Journal.
https://www.searchenginejournal.com/wpengine-tracker-website/531973/
Wondering which chatbot platform to choose? Compare ChatGPT, Gemini, and Claude to find the perfect fit for your SEO, writing, or web development needs.
The post ChatGPT Vs. Gemini Vs. Claude: What Are The Differences? appeared first on Search Engine Journal.
https://www.searchenginejournal.com/chatgpt-vs-gemini-vs-claude/483690/
Vice President Kamala Harris lost the presidential race on Tuesday in large part because Americans are dissatisfied with the economy. According to an NBC News exit poll, 31% of voters cited the economy as their top issue.
While President Joe Biden oversaw the economy of the past four years, Harris, in inheriting his position atop the Democratic ticket,
The European Space Agency has given the go-ahead for initial work on a mission to visit an asteroid called (99942) Apophis. If approved at a key meeting next year, the robotic spacecraft, known as the Rapid Apophis Mission for Space Safety (Ramses), will rendez
If you’ve ever seen yourself through a thermal imaging camera, you’ll know that your body produces lots of heat. This is in fact a waste product of our metabolism. Every square foot of the human body gives off heat equivalent to about 19 matches per hour. Unf
About one in every 10 European startups that have raised VC investment are also backed by an EU grant of equity financing, according to a research project conducted by Dealroom and Dealflow.eu. While the full report is expected to be published later this year, the
The US Defense Advanced Research Projects Agency (DARPA) is often held as a model for driving technology advances. For decades, it has contributed to military and economic dominance by bridging the gap between military and civilian applications. European policy
Izraelsko australský tým zkoumající mechanismus tepelné stratifikace v Galilejském jezeře, nabídl alternativu události popsané v Bibli jako množení chlebů. http://www.osel.cz/13770-jezisuv-zazrak-pohledem-limnologu.html
Donald Trump is set to be the next president of the United States. Yet, in an election cycle where national and swing-state polls were neck-and-neck for weeks, it was easy to believe that Vice President Kamala Harris was on track for a landslide victory—or at least, that’s what your TikTok feed might have suggested.
“For the astrology girlies, I have been studying
Donald Trump will likely dial back some of the antitrust policies pursued under the administration of President Joe Biden, potentially including a bid to break up Alphabet’s Google ov
Social media isn’t just for mindless scrolling—for jobseekers it’s also a way to find out who’s hiring, and to connect with hiring managers.
“Hi Jubilee, this is my application for your Digital Media Producer role,” says the user @filmwcolleen in a TikTok application to the media company Jubilee that has recently gone viral, netting over 346,000 views to do. “Hire her do it do it DO IT,” one person
If there’s one person former president Donald Trump can thank for his decisive election night victory, it’s Elon Musk. The tech billionaire propelled Trump to a second term on a wave of $119 million in funding to his America PAC, a spree of $1 million giveaways to registered
Leaders of the biggest tech companies are taking to social media to congratulate Donald Trump after being reelected for a second presidential term. While Silicon Valley is largely made up of Democrats, a large number of influential executives announced this year that they were throwing their support behind Trump.
Fast Company rounded up a number of Big Tech leaders’ resp