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Tech Optimizer

June 3, 2025

Snowflake Inc. (SNOW) Acquires Crunchy Data to Add Enterprise-Grade Postgres to Its AI Data Cloud

Artificial intelligence (AI) is significantly increasing energy consumption, with data centers using electricity comparable to small cities. Industry leaders, including Sam Altman and Elon Musk, have raised concerns about the sustainability of this energy demand, warning of potential limitations in AI development due to energy shortages. A specific company is emerging as a key player in the AI energy sector, owning vital nuclear energy assets and having expertise in large-scale energy projects. This company is also involved in U.S. liquefied natural gas (LNG) exportation and is strategically positioned to benefit from increased demand for energy resources. It is debt-free and has a cash reserve that constitutes nearly one-third of its market capitalization, along with investments in AI ventures. Recent assessments suggest that the company's stock is undervalued, trading at less than seven times earnings when excluding cash and investments. The company is generating real cash flows and possesses critical infrastructure that supports its growth in the evolving energy landscape.

AppWizard

June 3, 2025

WhatsApp and iMessage competitor: Elon Musk announces new Vchat messenger

Elon Musk has introduced XChat, a secure messaging service aimed at transforming X (formerly Twitter) into a comprehensive communication platform. XChat focuses on privacy, file sharing, and cross-platform calling, competing with established messaging services like WhatsApp and Telegram. It is developed using Rust and features Bitcoin-style encryption and end-to-end encryption to ensure message confidentiality. Currently in beta testing, XChat will be rolled out to more users soon, although no official launch date has been set. This service is part of Musk's vision to create a "super app" that combines social networking, digital payments, media sharing, and private communication, similar to WeChat. Analysts believe XChat could significantly influence the development of Web3 applications and challenge traditional messaging platforms to innovate in security and functionality.

Winsage

June 3, 2025

Can’t upgrade your laptop to Windows 11? Asus joins Microsoft’s campaign urging you to buy a new Copilot+ PC, and I’m not sure that’s wise

Asus is encouraging Windows 10 laptop users unable to upgrade to Windows 11 to consider transitioning to a Copilot+ PC, as support for Windows 10 will end in October 2025. The Copilot+ devices feature a dedicated AI processor, promising improved user experience and security. However, this marketing strategy raises environmental concerns regarding increased electronic waste from discarded older PCs. Critics argue that many users could upgrade their existing machines if not for Microsoft's stringent hardware requirements for Windows 11. Microsoft has introduced an option to extend support for an additional year, but it is uncertain if this will be available to all consumers. While Copilot+ PCs offer enhanced features, the urgency to upgrade may be overstated, and there are calls for a more responsible approach to product lifecycle and sustainability in technology.

AppWizard

June 3, 2025

Samsung Wallet gets Tap to Transfer in the U.S.

Samsung has launched the "Tap to Transfer" feature in Samsung Wallet, enabling peer-to-peer (P2P) payments directly from debit cards to recipients' bank accounts. This feature uses Near Field Communication (NFC) technology and is compatible with Samsung Wallet, Google Wallet, and Apple Wallet. The rollout is currently taking place in the U.S., and while transactions are initially fee-free, a 1.75% transaction fee (with a minimum charge of [openai_gpt model="gpt-4o-mini" prompt="Summarize the content and extract only the fact described in the text bellow. The summary shall NOT include a title, introduction and conclusion. Text: What you need to know Samsung is enhancing the experience for Galaxy phone users with its newly launched "Tap to Transfer" feature, designed to streamline peer-to-peer (P2P) payments. This innovative addition to Samsung Wallet allows users to send money directly from their debit cards to the bank accounts of friends and family, making transactions both swift and convenient. Utilizing Near Field Communication (NFC) technology, the Tap to Transfer feature seamlessly connects to recipients' debit cards, regardless of whether they are stored in Samsung Wallet, Google Wallet, or Apple Wallet. This compatibility ensures that users can engage in transactions without the need for cumbersome third-party applications. The feature is currently being rolled out across the U.S., following its announcement earlier this month. Initially, users can enjoy fee-free transactions; however, a transaction fee of 1.75% (with a minimum charge of [cyberseo_openai model="gpt-4o-mini" prompt="Rewrite a news story for a business publication, in a calm style with creativity and flair based on text below, making sure it reads like human-written text in a natural way. The article shall NOT include a title, introduction and conclusion. The article shall NOT start from a title. Response language English. Generate HTML-formatted content using tag for a sub-heading. You can use only , , , , and HTML tags if necessary. Text: What you need to knowSamsung's new "Tap to Transfer" feature facilitates direct P2P payments from Samsung Wallet debit cards to recipients' bank accounts.It uses NFC, and the feature is compatible with multiple digital wallets (Samsung, Google, Apple) next to physical tap-to-pay debit cards.While initially fee-free, a 1.75% transaction fee (minimum $0.25) is expected to apply to the sender in the future.Having Samsung Wallet is one of the best perks of owning a Galaxy phone. And in the U.S., it's getting even better as the company is finally rolling out the new Tap to Transfer feature.The new feature's aim is to make peer-to-peer (P2P) payments “quick and convenient” in the U.S. While the company announced the feature early this month, the feature is now broadly rolling out this week.Samsung Wallet to send money to friends and family — straight into their bank accounts. It works by the NFC tech utilized by Samsung Wallet that swiftly connects to the recipient’s debit card stored in their respective digital wallets — be it Samsung Wallet, Google Wallet, and even Apple Wallet for that matter.FAQ page on the website, however, mentions that “a 1.75% fee (minimum of $0.25) is applied to each transaction. The fee only applies to the sender.”Other than the new Tap to Transfer, Samsung Wallet is the go-to application for Galaxy phone users as they can store essential things like driver’s license, credit cards, passes, gym membership cards, loyalty and boarding passes, and gift cards, and more. Some college students can even store their student ID cards as well.It is encouraging to see Samsung bringing interesting features to its Wallet app as users won’t have to rely on third-party apps for money transfer at least in the U.S. for now, and we hope the feature expands to even more countries soon.Get the latest news from Android Central, your trusted companion in the world of Android" temperature="0.3" top_p="1.0" best_of="1" presence_penalty="0.1" ].25) is anticipated to be implemented for senders in the future. Beyond the Tap to Transfer capability, Samsung Wallet serves as a comprehensive digital repository for Galaxy phone users. It allows individuals to store a variety of essential items, including driver’s licenses, credit cards, gym memberships, loyalty cards, boarding passes, and even student ID cards for some college students. This development marks a significant step for Samsung, as it empowers users to conduct money transfers directly within their ecosystem, reducing reliance on external applications. As the feature gains traction in the U.S., there is hope that it will soon expand to additional markets, further enhancing the utility of Samsung Wallet for users worldwide." max_tokens="3500" temperature="0.3" top_p="1.0" best_of="1" presence_penalty="0.1" frequency_penalty="frequency_penalty"].25) will apply to senders in the future. Samsung Wallet also allows users to store various essential items, such as driver’s licenses, credit cards, and loyalty cards.

Tech Optimizer

June 2, 2025

Streamline code conversion and testing from Microsoft SQL Server and Oracle to PostgreSQL with Amazon Bedrock

Organizations are transitioning from legacy database systems like Microsoft SQL Server and Oracle to open-source alternatives such as PostgreSQL to reduce costs and enhance scalability. This migration process involves several steps, including schema conversion, business logic transformation, data migration, application changes, and performance tuning. Amazon Bedrock aids this process by automating schema and code conversion, data transformation, identifying code compatibility issues, and generating test cases for validation. The migration challenges include adapting database objects to PostgreSQL's syntax, converting stored procedures and functions, executing ETL processes for data accuracy, modifying application code, and optimizing performance. Amazon Bedrock utilizes generative AI to simplify these tasks, significantly reducing manual effort and errors. An example of code conversion from Microsoft SQL Server to PostgreSQL is provided, illustrating how to convert a stored procedure into a PostgreSQL function while generating corresponding test cases. The process involves using the Amazon Bedrock chat interface to submit prompts for conversion and validation. To support the migration, table creation scripts for the Employees and SalaryUpdateLog tables are included, along with test data that covers various employee scenarios. This data allows for comprehensive testing of the converted function, ensuring it correctly applies salary updates based on specified criteria.

Winsage

June 2, 2025

Notepad gets formatting options

Microsoft has updated Notepad to include new text formatting options, such as bold and italic styles, hyperlinks, and the ability to format lists and headings. This update began rolling out at the end of last month and is currently being tested with Windows Insiders in the Dev and Canary channels. The new features support Markdown-style input, allowing users to toggle between formatted Markdown and syntax views. Users can disable formatting entirely in the app settings to maintain the traditional Notepad experience. The update has raised concerns among users who relied on Notepad for stripping formatting from pasted text, as the new options may complicate this process. Microsoft has not yet responded to inquiries about user demand for these changes or the possibility of reverting to the original Notepad experience. The decision to enhance Notepad comes after the removal of WordPad from Windows in 2024.

AppWizard

June 2, 2025

Google’s Phone App Is Getting a Makeover in Android 16

Google is preparing to release Android 16, which will feature a redesign of its Material Design language, now called Material 3 Expressive. The Phone app will allow users to choose how to answer calls, with options for "Answer" and "Decline" buttons, as well as horizontal swipe gestures. The redesign will also include larger, pill-shaped buttons that change shape when tapped and a new animation for caller profile photos. Other Google applications, such as Google One, Google Meet, and Google TV, will also receive updates in line with the Material 3 Expressive design.

Tech Optimizer

June 1, 2025

Supercharging vector search performance and relevance with pgvector 0.8.0 on Amazon Aurora PostgreSQL

The Amazon Aurora PostgreSQL-Compatible Edition has integrated support for pgvector 0.8.0, enhancing vector search capabilities significantly. This version achieves up to 9x faster query processing and delivers 100x more relevant search results compared to previous iterations. Key improvements in pgvector 0.8.0 include: - Up to 5.7x improvement in query performance for specific patterns. - Introduction of the iterative_scan feature, enhancing recall for filter queries requiring approximate nearest neighbor (ANN) index searches. - Improved cost estimation for more efficient query planning, allowing the selection of traditional indexes for complex filtered searches. - Flexible performance tuning with two modes for iterative_scan: relaxed_order and strict_order. Previous versions faced challenges with overfiltering, where combining vector similarity search with traditional SQL filters resulted in fewer results than expected. The HNSW indexing algorithm accelerates vector similarity searches by creating a multi-layered graph structure for efficient navigation. Iterative index scans in pgvector 0.8.0 improve query reliability and performance by applying filters during the scanning process, reducing false negatives and enhancing performance. The configuration options for iterative scanning include off, strict_order, and relaxed_order, with relaxed_order providing the best balance between performance and accuracy. In performance tests, pgvector 0.8.0 demonstrated substantial improvements across various query patterns, with significant enhancements in result completeness and recall. The database can now efficiently handle enterprise-scale applications, such as e-commerce and recommendation systems, with high performance and result quality even as product catalogs expand. Best practices for deploying pgvector 0.8.0 include using HNSW with recommended parameters, creating additional indexes on commonly filtered metadata columns, and tuning query parameters based on specific use cases. Operational best practices involve using Graviton4-based instances for optimal performance, monitoring and tuning slow vector queries, and considering partitioning for very large tables.

AppWizard

May 31, 2025

Nintendo is bringing one of its exclusive games to PC claims Microsoft website

A listing on Microsoft’s Edge Game Assist webpage includes the Nintendo title Xenoblade Chronicles X, which has raised speculation about potential collaborations between Microsoft and Nintendo. Despite this, many believe the inclusion is likely a mistake, as the game is not available on PC. Xenoblade Chronicles X was released for the Nintendo Switch in March and is the last major Wii U title to be ported to the platform. All Xenoblade games are now accessible on the Switch, and Monolith Soft, the developer, is reportedly working on a new role-playing game. The chances of a partnership between Microsoft and Nintendo to bring exclusive titles to PC seem slim.

Winsage

May 30, 2025

Microsoft releases a bold new update for Notepad

Microsoft is updating its Windows Notepad app with new text formatting options, including bold and italic styling, hyperlinks, lists, and Markdown support. This update is currently available to testers in the Canary and Dev Channels on Windows 11. A new formatting toolbar has been added at the top of the application, allowing easy access to these features. Users can toggle between formatted Markdown and Markdown syntax views. Notepad retains its plain text functionality, and users can clear formatting or disable the new features in the app settings. This update follows the introduction of an AI-powered Write function, enhancing Notepad's capabilities.