Publicaciones

Tomas_r2
publicaciones de Tomas_r2
Politická polarizace: Proč americký pohled nestačí a co s tím můžeme dělat

Výzkum politické polarizace se nepřiměřeně zaměřuje na USA, což zkresluje naše chápání tohoto globálního fenoménu a může vést k nevhodným řešením. Článek shrnuje současné poznatky o polarizaci ve světě a zdůrazňuje potřebu vyváženějšího, globálnějšího přístupu k jejímu studiu. http://www.osel.cz/14025-politicka-polarizace-proc-americky-pohled-nestaci-a-co-s-tim-muzeme-delat.html

3d | osel.cz
How self-supervised language revolutionized natural language processing and gen AI

Self-supervised learning is a key advancement that revolutionized natural language processing and generative AI. Here’s how it works and two examples of how it is used to train language models. https://stackoverflow.blog/2025/04/28/how-self-supervised-language-revolutionized-natural-language-processing-and-gen-ai/

Banking on innovation: Engineering excellence in regulated financial services

Financial institutions face a balancing act between tech innovation and strict regulations. As customer expectations for improved user experience and demands from those tasked with enhancing features keep rising, engineering teams need to find a harmonious middle ground. https://stackoverflow.blog/2025/04/28/banking-on-innovation-engineering-excellence-in-regulated-financial-services/

Navigating The Complexities Of International PPC Working With Agencies via @sejournal, @brookeosmundson

Learn how to successfully manage international PPC campaigns with multiple agencies, avoid common pitfalls, and balance global consistency with local market needs.

The post Navigating The Complexities Of International PPC Working With Agencies appeared first on Search Engine Journal.

https://www.searchenginejour

‘It wouldn’t let us out of the car’: Waymo’s self-driving vehicles keep getting roasted online

Social media users have been having a field day with Waymo’s autonomous vehicles, sharing videos that poke fun at the driverless cars getting stuck, acting unpredictably, or simply navigating the world a little too awkwardly.

The latest wave of posts follows Waymo’s recent

Who is Aaron Parnas? He’s the guy breaking news to Gen Z

If you’re not on TikTok, you may not have heard of Aaron Parnas. But for many young people across the U.S., he’s a prominent political news source, with over 3.5 million followers on TikTok and just under one million on Instagram.

Parnas isn’t the only TikToker Gen Z and Gen Alpha turn to for news. Between 2020 and 2024, the share of adults regularly getting news from TikTok

Inside a single day on TikTok: 117 million videos, billions of views

Getting a sense of the scale of social media platforms can be tricky. While tech companies often share self-serving metrics—like monthly active users or how likely users are to buy products after engaging with brands—they rarely offer a true sense of their platforms’ enormity.

But a new study published in Cornell University’s preprint server arXiv aims to change that by quantifying TikTok’s scale over a single day—claiming to be

„Nedívej se na můj prst, dívej se, kam ukazuji“: Ladislav Hejdánek a hledání živé pravdy

Před pěti lety zemřel Ladislav Hejdánek (1927–2020), filosof, disident a myslitel, jehož dílo přesahuje hranice tradiční filozofie. Jeho myšlenky, zaměřené na živou pravdu a kritiku zpředmětňování skutečnosti, zůstávají inspirativní i v 21. století. http://www.osel.cz/14024-nedivej-se-na-muj-prst-divej-se-kam-ukazuji-ladislav-hejdanek-a-hledani-zive-pravdy.html

3d | osel.cz
Vypěstované náhradní zuby jsou zase o něco blíž

Pokud jde o zuby, pravidlo, že je nutné chodit s bolavým zubem co nejdřív k zubaři, protože nový nenaroste, by mohlo být brzy ze hry. Britský tým vyvinul hydrogel, v němž spokojeně rostou zuby z kmenových buněk. Teď vymýšlejí, jak nejlépe dostat vypěstované zuby do chrupu pacienta. http://www.osel.cz/14023-vypestovane-nahradni-zuby-jsou-zase-o-neco-bliz.html

3d | osel.cz
Planeta Devět stále uniká, ale astronomové mají nového nadějného kandidáta!

Analýza více než dvacet let starých infračervených snímků z misí IRAS a AKARI odhalila objekt pohybující se způsobem odpovídajícím hypotetické Planetě Devět. Tento jediný nadějný kandidát, který prošel přísným výběrem, nyní čeká na potvrzení své dráhy pomocí dalších pozorování moderními dalekohledy. http://www.osel.cz/14022-planeta-devet-stale-unika-ale-astronomove-maji-noveho-nadejneho-kandidata.html

3d | osel.cz
Is social media hurting teens’ mental health? It’s complicated

Social media is terrible for teens’ mental health—or is it?

At the same time that rising rates of poor mental health among youth have been called a national crisis, and as parents and regulators call on social media companies to do more to keep young people safe online, a

3 quick, easy AI chatbot prompts that can help you do your job better

Fun fact: The saying “work smarter, not harder” is coming up on its 100th birthday. Coined in the 1930s by industrial engineer Allen Morgenstern, this simple, pithy directive is arguably more achievable today than ever before.

Thanks to generative AI chatbots such as OpenAI’s ChatGPT, Google’s

Kolem autobusové linky Přístav – Chóra – Vinařství – Biskupství (a dál a výš)

Další pozoruhodnosti odlehlého kykladského ostrova Sikinu, včetně antického posvátného místa na vrcholku Agia Marina a skvělého vína. http://www.osel.cz/14021-kolem-autobusove-linky-pristav-chora-vinarstvi-biskupstvi-a-dal-a-vys.html

3d | osel.cz
K nejbližší černé díře a dál: Vize mezihvězdných misí v éře pokročilých technologií

Mezihvězdné lety, jako je odvážný plán mise k černé díře pro test relativity, posouvají hranice našeho poznání i technologií. Prozkoumejte s námi vývoj konceptů od gigantických fúzních lodí po flotily nanoplachetnic a odhadovaný dopad budoucí automatizace na uskutečnění těchto vizí. http://www.osel.cz/14020-k-nejblizsi-cerne-dire-a-dal-vize-mezihvezdnych-misi-v-ere-pokrocilych-technologii.html

4d | osel.cz
Is Apple falling behind on hardware?

If you’ve followed Apple for any length of time, you’ve no doubt come across the notion that the company doesn’t rush into adopting cutting-edge technology; instead, it waits until it can do it right.

“We don’t feel an impatience to be first,” CEO Tim Cook told Bloomberg in 2017. “Our thing is to be the best and to give the user somethi

Masivní hvězdy se při vzniku těžkých prvků rozpouštějí na nukleony

Budiž neutrony! Tým fyziků Los Alamos National Laboratory, kteří se nebojí extrémů, zkoumal okolnosti vzniku velmi těžkých prvků. Navrhují, že fotohadronické interakce, v nichž vysokoenergetické fotony astrofyzikálních výtrysků rozpustí atomová jádra hvězdného materiálu na nukleony. Zaplaví tím místo činu neutrony, které nastartují tvorbu těžkých prvků. http://www.osel.cz/14019-masivni-hvezdy-se-pri-vzniku-tezkych-prvku-rozpousteji-na-nukleony.html

4d | osel.cz
Algoritmy, sentiment a korelace: Jak kvantitativní analýza krotí (nebo nekrotí) kryptoměny

Tento článek vznikl jako výsledek živé, místy až vášnivé diskuze mezi jeho autory, jejichž protichůdné pohledy na kryptoměny odrážejí širší společenskou debatu. Rozhodli jsme se tento dialog zachovat jako součást textu. http://www.osel.cz/14018-algoritmy-sentiment-a-korelace-jak-kvantitativni-analyza-kroti-nebo-nekroti-kryptomeny.html

5d | osel.cz
This free audio enhancer will totally transform your voice memos

Every now and then, you run into a tool that truly wows you.

It’s rare—especially nowadays, when everyone and their cousin is coming out with overhyped AI-centric codswallop that’s almost always more impressive on paper than in practice.

And that, if you ask me, makes it all the more satisfying when you track down a tool that really, truly impresses.

My friend, today is one of those days. Prepare to have your mind blown.

Be the first to fi

Elon Musk’s Trump gamble is costing him bigly

Tesla released its quarterly earnings report on Tuesday, its first since the company’s chief executive, Elon Musk, took up residence in the Trump White House and immediately began trying to fire federal workers, gut regulators, and illegally withhold funding from recipients who are entitled to it. The numbers are, to use a technical term, grim: Tesla’s net income for the first three months of the year was

Say goodbye to cheap versions of Ozempic and Wegovy

There’s never a dull day in the world of weight-loss medication. This week brought new restrictions on compounded GLP-1 medication, the cheaper, copycat versions of brand-name drugs that telehealth companies like Hims & Hers and Noom had been offering. Other developments include news that GLP-1 pills are on the way, and that a bankruptcy filing by weight-loss giant WeightWatchers is imminent. Let’s dive in.

<h2 class="wp-block-heading" id="h-the-end-of-copycat-weight-loss-drugs"

Why Apple needs Tim Cook more than ever in the age of Trump

In December 2023, I wrote an article exploring Apple CEO Tim Cook’s most likely successors, because there will come a day when he steps aside as chief executive at the iPhone maker. I wrote the piece in response to rare comments Cook had made—to Dua Lipa, no less—revealing that Apple has “very detailed succession plans” in preparation for his departure.

Cook tried to alleviate investor fe

Families demand action from Meta over children’s deaths linked to platform harm

“Meta profits, kids pay the price,” was the message delivered by dozens of grieving families at the doors of Meta’s Manhattan office on Thursday.

Forty-five families traveled from across the U.S. and as far as the United Kingdom to hold a vigil outside the East Village headquarters of Meta, the parent company of Facebook and Instagram. Holding photos of their children, they spoke about lives lost to cyberbullying, sextortion scams, and suicide-glorifying content—calling on Me

How BYD, Great Wall, and other key Chinese EV makers are reshaping the global auto industry

The world’s auto industry is getting a shake-up from Chinese automakers that are quickly expanding across the globe, offering relatively affordable electric vehicles designed to wow car buyers with sleek designs and the latest high-tech interiors.

The other Blue Sky is getting tons of traffic

There’s Blue Sky and then there’s Bluesky.

Blue Sky, a paper goods company founded 16 years ago, appears to be seeing a massive bump in traffic to its website, www.bluesky.com, thanks to the newfound popularity of the social media platform of a nearly identical name.

Blue Sky’s

Google’s profits skyrocketed 50% in Q1, beating expectations

Google’s profits soared 50% in this year’s opening quarter, overcoming the competitive and legal threats that its interne

Google’s secret AI strategy came out in court. Why the media should worry

One of the central arguments in the ongoing antitrust trial against Google revolves around its deals to secure default search engine status on various devices, such as the iPhone. Most consumers simply want their devices to work out of the box and rarely adjust default settings.

This week, it was revealed that despite the looming threat of a potential break

Elon Musk is leaving government. But what does he leave behind at DOGE?

It has taken a little over five months and has been anticipated for several weeks, but it now appears increasingly likely that the bromance between Elon Musk and Donald Trump is nearing its end. Musk is reportedly planning to step d

Here’s how top chief product officers are getting AI right

The AI revolution is redefining business and tech leadership—and no one is standing more squarely on the front lines than product leaders.

Once seen as a behind-the-scenes role, the CPO is now one of the most powerful voices in the executive suite. In 2020, only 4% of the Fortune 1000 had a CPO, a number that has since ballooned to almost 50%. In the next few years, we expect to see that figure grow to 70%.

At Products That Count, the nonprofit for product managers I chai

Dubai is opening an influencer academy—and they’ll pay you to join

Dubai, the go-to destination for influencers, is now doubling down on its biggest market with the launch of its very own “influencer academy.”

Jointly funded by the Dubai Department of Economy and Tourism and a travel content creation agency, the “Beautiful Destinations Academy” offers three months of social media “training” for “students,” aimed at bolstering Dubai’s tourism industry. The academy is still

Roblox faces backlash after a report uncovers games simulating real-life school shootings

A new report has uncovered a community of Roblox players who digitally re-create and “play” through real-life school shootings.

Known as “Active Shooter Studios,” or A.S.S., the group has attracted hundreds of fans on Roblox with detailed recreations of horrific mass shootings, including Columbine, Uvalde, and Parkland, according to a report published this week

Apple plans to dodge tariff impact on iPhones with this major change, source says

Apple aims to make most of its iPhones sold in the United States at factories in India by the end of 2026, and is speeding up those plans to navigate potentially higher tariffs in China, its main manufacturing base, a source told Reuters.

<p

Gen Alpha may need a financial reality check

Let’s be clear: We shouldn’t expect kids to be experts in financial literacy. As much as they love YouTube, I doubt many spend their time watching videos of Warren Buffett.

However, the oldest members of this Gen Alpha group will become adult consumers soon enough, and between the way they approach money and their perception of spending, two things are qui

The ultimate guide to cheap (or free) streaming, news, and media subscriptions

Remember when Netflix cost $9 per month and The New York Times website was free? Well, the days of online media feeling like a bargain are long gone. Today, it’s become a costly convenience.

But there are still great deals to be had, thanks to cheap yearlong introductory subscriptions, budget bundles, and libraries. One thing to skip: those one-month free trials that are easy to sign up for but even easier to forget to cancel.

Here are some of the best w

IQM to install Poland’s first superconducting quantum computer


Poland is set to power up its first full-stack quantum computer this year, following a deal with Helsinki-based startup IQM. IQM, Europe’s best-funded quantum hardware company, will install the machine at the Wrocław University of Science and Technology

This VC-backed network is on a mission to tackle the well-being crises with tech


Last year, NN Group and Rubio Impact Ventures launched the NN Social Innovation Startup Award providing grants and mentoring to startups to tackle mental, physical, and financial well-being challenges with tech-backed solutions. Over 360 startups applied.

‘Untappable’ encryption edges closer after quantum messaging breakthrough


Researchers at Toshiba Europe have used quantum key distribution (QKD) cryptography to send messages a record 254km using a traditional fibre optic cable network. It’s the first time scientists have achieved a coherent quantum communication using

Meet the Dutch tech stars speaking at TNW Conference


As our favourite Dutch holiday approaches, TNW is celebrating the tech titans shaping the future in the Netherlands. Our beloved home country is the proud parent of a prodigious brood of digital talent. It’s given birth to cultivated meat, raised Booking.com t

Kvantové víry světla: Nový klíč k tajemstvím gravitačních vln?

Vesmír k nám neustále promlouvá jazykem gravitačních vln – nepatrných záchvěvů samotné tkáně časoprostoru, které vznikají při těch nejdramatičtějších událostech, jako jsou srážky černých děr a neutronových hvězd. http://www.osel.cz/14017-kvantove-viry-svetla-novy-klic-k-tajemstvim-gravitacnich-vln.html

6d | osel.cz
Grab bag! On the floor at HumanX

Today’s episode is a roundup of spontaneous, on-the-ground conversations from HumanX 2025, featuring guests from CodeConductor, DDN, Cloudflare, and Galileo. https://stackoverflow.blog/2025/04/25/grab-bag-on-the-floor-at-humanx/

Čas a prostor z nového úhlu pohledu: Fyzici zkoumají dimenzi pro světlo

Fyzici kácejí desítky let staré paradigma časové dimenze a snaží tuto unikátní dimenzi pojmout novým způsobem. Tým evropských fyziků prostudoval časoprostorové topologické události, které jsou pozoruhodně odolné vůči rušivým vlivům. Na obzoru se rýsují zajímavé aplikace. http://www.osel.cz/14016-cas-a-prostor-z-noveho-uhlu-pohledu-fyzici-zkoumaji-dimenzi-pro-svetlo.html

6d | osel.cz
#466 – Jeffrey Wasserstrom: China, Xi Jinping, Trade War, Taiwan, Hong Kong, Mao

Jeffrey Wasserstrom is a historian of modern China. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep466-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.

Transcript: https://lexfridman.com/jeffrey-wasserstrom-transcript

CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/

AI coding tools could bring us the ‘one-employee unicorn’

Welcome to AI DecodedFast 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.

Coming soon: The one-person, billion-dollar startup

We’re beginning to see a new kind of lean startup company, enabled in large part b

Developing A Content Strategy In Regulated Industries via @sejournal, @TaylorDanRW

Create compliant content without sacrificing clarity or impact. Build scalable systems, align with legal early, and deliver confidently in regulated sectors.

The post Developing A Content Strategy In Regulated Industries appeared first on Search Engine Journal.

https://www.searchenginejournal.com/developing-content-strategy

The economic case for saving human jobs

Few periods in modern history have been as unsettled and uncertain as the one that we are living through now. The established geopolitical order is facing its greatest challenges in decades, with a land war in Europe entering its third year and shifting power dynamics upending what were once settled relationships across the globe. The economy is teetering on the edge o

Bot farms invade social media to hijack popular sentiment

Welcome to the world of social media mind control. By amplifying free speech with fake speech, you can numb the brain into believing just about anything. Surrender your blissful ignorance and swallow the red pill. You’re about to discover how your thinking is being engineered by modern masters of deception.

The means by which information gets drilled into our psyches has become automated. Lies are yesterday’s problem. Today’s problem is the use of bot farms to trick social

Master Your Message If You Want To Create Better Brand Content via @sejournal, @seocopychick

Messaging makes or breaks content marketing. Build a voice that resonates, write with purpose, and turn casual readers into loyal customers.

The post Master Your Message If You Want To Create Better Brand Content appeared first on Search Engine Journal.

https://www.searchenginejournal.com/how-to-master-your-message-creat

Standardization and simplification as key to engineering excellence

In this episode of Leaders of Code, we chat with guests from Lloyds Banking Group about their focus on engineering excellence and the need for organizations to adapt to new technologies while ensuring customer safety and meeting their expectations. https://stackoverflow.blog/2025/04/24/standardization-and-simplificatio-key-to-engineering-excellence/

Patreon’s rivalry with Substack is growing. Who will win over creators?

Substack and Patreon are vying to become creators’ primary revenue stream.

For most influencers, payouts from platforms like Meta or Google aren’t enough to build a sustainable career. Rather than spending their days hawking products, many creators are turning to direct fan support, and two companies dominate that space: Patreon and Substack.

Patreon’s latest move targets streamers. Its native livestreaming feature, currently in demo and set for a broad rollout this summe