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iphone 11 refurbished

If you’re looking for a premium smartphone experience without spending a fortune, choosing an iPhone 11 refurbished model is one of the smartest decisions you can make. With rising smartphone prices, refurbished iPhones have become extremely popular among budget-conscious buyers. The iPhone 11 continues to deliver strong performance, excellent camera quality, and long-term software support, making it one of the best-selling refurbished iPhones even in 2026. In this complete guide, we will explor

iphone 11 refurbished

Blazor PDF Viewer: Annotation Feature Walkthrough

In this video, you will learn about the annotation feature in the Syncfusion PDF Viewer. It’s a powerful and intuitive tool that makes reviewing and collaborating on PDF documents simple and efficient. Instead of relying on external editors, you can add comments, highlight text, draw shapes, and sign documents directly inside your application. Whether you’re marking up contracts, providing design feedback, or reviewing technical drawings, annotations help you turn static PDFs into interactive, c

In simulation, AI agents coordinated propaganda campaign with no further human

Networks of artificial intelligence agents can plan, coordinate and run simulated disinformation campaigns on a social media environment modeled after X, operating without human direction once a bad actor has set the goal, according to new research from the University of Southern California

The Quiet Normalization of Artificial Intelligence

Over the past few years, it has become almost routine to hear warnings about artificial intelligence. Headlines often focus on the risks. Job displacement, algorithmic manipulation, surveillance, loss of control over autonomous systems. In public debates, AI frequently appears as a looming threat, something powerful and unpredictable that could reshape society in dangerous ways.Yet at the very same time that these fears dominate the conversation, something quieter has been unfolding. Millions of

Show HN: Timeliner.cc – Find Historical Connections

Do you know who else was alive when Pablo Picasso was alive? What else was going on in the world?<p>What historical figures where around when you were born?<p>I built this site to help put together various tidbits of historical facts into context. It's turned into a fun way to explore wikipedia and gain some perspective.<p>What historical connections were you surprised to find?

GitHub permanently banned my account for using Actions to validate VPN nodes

I'm a 20-year-old veterinary student from Russia developing anti-censorship tools. On March 17, 2026, GitHub permanently suspended my account citing Terms of Service violations related to GitHub Actions.THE PROJECTRaccoon Squad VPN — an Android VPN client based on Xray-core with DPI bypass for Russian users. Supports VLESS, VMess, Trojan, Shadowsocks, Hysteria2, TUIC. Built entirely with AI assistance over several months.Source: https://gitlab.com/shray77/rsquadWHAT THE

Show HN: Ossature – Spec-driven code generation with LLMs

I've been working on Ossature, an open-source tool that takes a different approach to LLM code generation. Instead of prompting and hoping, you write specs describing what your software should do, Ossature breaks them into a build plan, and then executes it step by step with an LLM generating code under tight constraints.The core idea: specs are the source of truth and the human stays in the loop. You review the plan before anything gets built. You can step through tasks one at a time or le

Warranty Void If Regenerated

As an experiment I started asking Claude to explain things to me with a fiction story and it ended up being really good, so I started seeing how far I could take it and what it would take to polish it enough to share publicly.Over the last couple months, I've been building world bibles, writing and visual style guides, and other documents for this project… think the fiction equivalent of all the markdown files we use for agentic development now. After that, this was about two weeks of addit

Show HN: Prepare for coding interviews via deliberate practice

I built InterviewTraner to fix how people prepare for coding interviews. Most people grind LeetCode problems randomly or follow static lists, which is not very effective. InterviewTraner uses a deliberate practice engine to intelligently schedule which problems you should work on and when. How it works:- 1,800+ LeetCode problems organized into a prerequisite graph across all major topics (arrays, trees, graphs, DP, etc.).- The engine starts you on easy problems and only unlocks harder topics onc

Ask HN: Med student interested in bci startups..where do I start?

I am a First yr med student at aiims in india am 20 yrs old.My long term goal is to have a bci startup and the reason is I was always interested in innovation and intersection of tech and med but I never really got the exposure Cuz med students are often told to be defined and follow the system but I think there is More to us than just following convention protocols and especially in this ai generation I think its really important to be interdisciplinary(I have a python background and technical

Ukraine's tech evangelist defence chief preaching the 'future of war'

Ukraine's newly installed defence minister Mykhailo Fedorov waltzed on stage like a stand-up comedian to take the mic in front of journalists in Kyiv as a sleek slideshow zoomed across a map of the country.…

“I’m proud to have been born Ukrainian”: A review of Dimko Zhluktenko’s Ordinary Guy at War

Many memoirs concerning Russia’s invasion of Ukraine understandably focus on the battlefield. However, a lot of fundraising has gone into helping those on the front line. Dimko Zhluktenko’s new book ...

Ukraine's anti-drone tech is in high demand as Iran attacks its neighbors

Kyiv's tools, honed over years of daily Russian drone attacks, could give a critical boost to Middle Eastern countries ...

Ukraine Wants Cash and Tech for Sharing Its Hard-Won Drone Defense Playbook

The war in Ukraine has turned the country into an unlikely laboratory for drone warfare. Now Kyiv is trying to turn that hard ...

Iran Battles Will Spotlight Ukraine’s World-Leading Role In Drone War

As Ukraine’s top anti-drone strategists and interceptors join U.S. aerial battles with Iran, its rise as a world leader in ...

Ukraine can be a military superpower, but only if Europe pays up

The British historian Simon Sebag Montefiore recently offered a striking diagnosis of the tectonic shifts occurring across ...

Debt investors offloading exposure to software companies is latest sign of pain

Investors are offloading software loans in debt vehicles at a discount, in the latest sign of pain in the software industry, ...

What disruption? Deutsche Bank turns bullish on software stocks, saying AI fears have peaked.

AI jitters tanked software stocks this year, but Deutsche Bank says fears have peaked. The firm upgraded its software rating on strong earnings.

AI Is Amplifying Software Engineering Performance, Says the 2025 DORA Report

Artificial intelligence is rapidly reshaping the way software is built, but its impact is more nuanced than many organizations expected. The 2025 DevOps Research and Assessment (DORA) report, titled S