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4Sciences helps users find science-focused information, products, and tools. Built by search architects and domain specialists, the platform combines multiple indexes, specialized ranking algorithms, and AI systems to return relevant, credible science content. Use the site to search literature, news, vendors, data, and practical resources. Part of the 4SEARCH network of topic specific search engines.
How to Embed Interactive Calculators in Modern Web Apps?
1+ min ago (382+ words) Interactive calculators make websites more helpful and engaging. They give users instant results without needing to switch tabs or use external tools. In modern web development it is very easy to add calculators to your app using HTML, CSS and JavaScript or by connecting ready made tools from trusted sources. Calculators improve user experience because they save time. People can calculate values directly on the page. This keeps users on your site longer and makes your content more valuable. For developers calculators are simple to build and easy to customize. Adding a calculator can be easy if you understand a few simple steps. First you decide what kind of calculator you want. It can be a basic math calculator or a tool that solves a specific problem like percentage or loan payments. When you know the purpose, it becomes easier…...
OAuth2 Email Account Connection and Securely Integrating Microsoft Outlook: Email Agent Series - Part 2
2+ min ago (444+ words) A technical deep dive into implementing secure OAuth2 authentication with encrypted token storage Connecting users' email accounts is the core feature of the AI Email Coach. This article details the implementation of the OAuth2 Authorization Code Flow to securely connect Microsoft Outlook accounts. We'll explore how we handle the complex dance between our frontend, backend, and Microsoft's identity servers, while ensuring sensitive tokens are never exposed or stored in plaintext. The connection flow involves three parties: Figure 1: High-level sequence diagram of the Email Account Connection Process Figure 2: Frontend architecture showing the flow from UI component - how the backend route is hit and the token is passed from local storage to the backend The process begins in ConnectAccountButton.tsx. Unlike typical API calls, this triggers a browser redirection. encodeURIComponent makes the token URL-safe before adding it to a query string. Tokens may contain…...
Clippy’s here — Microsoft’s Limited Edition Ugly Sweater tradition is back
3+ min ago (404+ words) To cap off Microsoft's 50th anniversary year, the company has announced a new Windows Ugly Sweater for 2025, this time themed after nostalgic and popular icons from Windows' past. Microsoft has unveiled this year's Windows Ugly Sweater, and this time it's celebrating iconic iconography from Windows' history. In keeping with Microsoft's 50th anniversary celebrations for 2025, this fall's Ugly Sweater features the likes of Clippy and Paint for that sweet, sweet nostalgia juice. You can buy Microsoft's Windows Ugly Sweater for 2025 directly from the online Company Store. In previous years, Microsoft has shipped Windows Ugly Sweaters that have followed a number of different themes. The first Windows Ugly Sweater shipped in 2018, and was perhaps the rarest of the Ugly Sweaters as it was never made available for sale, and only sent to a few lucky fans and influencers. It featured the Windows 95 logo on…...
Minor Earthquake Strikes Surry County: What You Need to Know
4+ min ago (236+ words) On the morning of November 30, a minor earthquake rattled western North Carolina, specifically affecting the small town of Lowgap in Surry County. This unexpected seismic event has drawn attention to the geological activities in the region, prompting questions about earthquakes and their implications. The Significance of Earthquake Magnitude Earthquakes are measured on the Richter scale, which quantifies the energy released during seismic activity. A magnitude of 1.6 falls within the category of micro earthquakes, which are often imperceptible to people and can only be detected by seismographs. For context: This minor earthquake serves as a reminder of the geological activity that can occur even in regions that are not typically associated with significant seismic events. While the recent earthquake did not result in any damage, it raises awareness about the importance of earthquake preparedness. Residents of Lowgap and similar small towns…...
First 24 Hours of Phase 2 Look Like Avalanche’s (AVAX) Meteoric Rise; GeeFi (GEE) Demand Explodes
4+ min ago (181+ words) Despite sluggish conditions across the crypto landscape, GeeFi has surged ahead with remarkable momentum. In its first presale phase, the project achieved an impressive sell-out in under two weeks, rapidly moving 10 million GEE tokens, collecting $500,000, and establishing a vibrant group of more than 1,100 early backers." This rapid pace and overwhelming demand have led analysts to predict that Phase 2 will be snapped up just as quickly, if not faster, with Phase 3 on the horizon. Such momentum is rare and sets GeeFi apart in an uncertain market. This window to join GeeFi's presale won't last, the stars rarely align for early access to a project with this much momentum. As others hesitate and established tokens languish, GeeFi's active community and relentless progress are setting the stage for explosive growth." With Phase 1 snapped up at lightning speed, the chance to buy in before…...
Holafly debuts its one-of-a-kind eSIM Global Data plan
5+ min ago (542+ words) In an exclusive chat with TechRadar Pro, Holafly's CEO explains what this means for the future of the brand and the industry Holafly has launched a first-of-its-kind Global Data plan, which works in over 160 countries, giving travelers a seamless way to stay connected wherever they are. Instead of installing multiple regional eSIMs, users only need to install one eSIM and then pay a flat monthly subscription starting at $37.15 to keep it active. The eSIM provider also reports surpassing $500 million in revenue and selling more than 10 million eSIMs globally, reinforcing its position as one of the fastest-growing players in the eSIM connectivity space. With this new Global plan, the company aims to simplify international connectivity even further by allowing users to rely on a single eSIM for all their travel needs. Speaking exclusively with TechRadar Pro, Holafly CEO Pablo Gomez explained…...
Trillium Lattices Exhibit Frustration And Chirality, Revealing Potential For Novel Quantum Phases
6+ min ago (696+ words) Researchers are investigating materials with a distinctive atomic arrangement, known as a trillium lattice, to explore novel quantum phenomena and potentially unlock new technologies based on the behaviour of electron spins. https://quantumzeitgeist.com/wp-content/uploads/Capture-318.jpg The search for novel frustrated quantum materials drives ongoing research in condensed matter physics, promising both fundamental discoveries and potential technological advances. J. Khatua and Kwang-Yong Choi from Sungkyunkwan University, along with their colleagues, investigate the intriguing properties of trillium lattices, three-dimensional structures exhibiting both frustration and chirality. This work highlights the unique chiral spin topology found within these lattices and explores the potential for realising previously theorised quantum phases, examining materials such as K2Ni2(SO4)3 and EuPtSi. By connecting experimental observations with theoretical predictions, the team offers new perspectives and outlines promising avenues for uncovering previously unknown behaviour in these chiral materials, potentially paving the way for future breakthroughs in…...
How to Use Analytics to See Which Team Portfolios Drive the Most Leads
7+ min ago (678+ words) You ever look at your team's portfolios and wonder, "Okay, but which one is actually bringing in leads?" Yeah" same. For the longest time, I relied on gut feeling. Big mistake. Data isn't just helpful'it's that brutally honest friend who tells you the truth even when you don't want to hear it. And trust me, once you start tracking your team's portfolios properly, you'll notice something interesting: the people you thought were getting the most attention aren't always the ones moving the needle. Let me walk you through how to figure out which team portfolios are performing best'and how analytics can change the way you assign work, plan marketing, and even coach your team. (Oh, and if you're using a simple site builder like online portfolio builder, most of this is already built in. No tech headaches.) Before diving into…...
Snake-inspired tech adds 4K thermal vision to standard cameras
9+ min ago (441+ words) Researchers built a snake-inspired upconverter that enables 4K infrared imaging on standard CMOS sensors at room temperature. A new breakthrough brings snake-like thermal vision to everyday camera sensors, pushing infrared imaging closer to mainstream, low-cost use. Snakes use specialized pit organs to detect heat signatures in total darkness, a biological superpower engineers have long wanted to replicate. Today's infrared imaging systems can achieve similar feats, but only with expensive materials or bulky cooling hardware that limits portability. Standard silicon CMOS sensors, the backbone of smartphone and consumer cameras, are cheap and ubiquitous. But they cannot see short-wave or mid-wave infrared light. That fundamental gap has kept high-performance IR imaging out of reach for most applications. Now, scientists at the Beijing Institute of Technology have developed an artificial "snake vision" system that bridges the divide. They integrated an infrared-to-visible upconverter directly onto…...
Apple Tosses Its AI Czar To The Curb For A Microsoft Exec
12+ min ago (386+ words) It seems the overhaul of Apple's AI team is not done yet. In what is its biggest AI-related shakeup so far, the Cupertino giant has announced a replacement for its AI chief, John Giannandrea. Apple AI chief John Giannandrea is leaving the company. Amar Subramanya from Microsoft is joining to lead AI under Craig Federighi. Apple has just announced that the head of its AI efforts, John Giannandrea, is departing the company. Giannandrea will be replaced by Microsoft's AI researcher, Amar Subramanya, who will lead Apple's AI efforts as a VP under Craig Federighi. Tim Cook said in a statement: "In addition to growing his leadership team and AI responsibilities with Amar's joining, Craig has been instrumental in driving our AI efforts, including overseeing our work to bring a more personalized Siri to users next year." We reported in early…...