NewApp Digest
search bot

data retention

Slack Messenger: The Surprisingly Addictive Work Chat That Makes Email Feel Ancient
AppWizard
January 10, 2026

Slack Messenger: The Surprisingly Addictive Work Chat That Makes Email Feel Ancient

Slack Messenger organizes workplace communication through specific channels, allowing for easy access to relevant discussions. Its powerful search functionality enables quick retrieval of past decisions and documents. The platform integrates with numerous applications, minimizing context switching and centralizing notifications. Features like threads, mentions, and custom emojis promote focused discussions while fostering team culture. Slack Huddles facilitate informal collaboration, and Workflow Builder automates routine tasks, enhancing efficiency. Enterprise-grade security and compliance controls make it suitable for regulated industries. Users report increased productivity, reduced need for meetings due to integrations, and a supportive remote culture, although challenges such as notification overload and information sprawl exist. Many critiques arise from poor implementation rather than the platform itself. Compared to competitors, Slack is seen as faster and more intuitive, with preferred usability and cultural appeal.
Implementing A Kalman Filter In PostgreSQL To Smooth GPS Data
Tech Optimizer
October 3, 2025

Implementing A Kalman Filter In PostgreSQL To Smooth GPS Data

PostgreSQL, through its PL/pgSQL programming language, allows users to perform complex operations beyond standard SQL. The team at Traconiq implemented a Kalman Filter within PostgreSQL, which streamlines data analysis by eliminating the need for an external filtering pipeline. This method is beneficial for vehicle tracking, as it reduces noise from GPS inaccuracies. Transitioning state information between rows can be achieved with creative SQL techniques. PL/pgSQL is similar to Oracle’s PL/SQL, allowing for easy adaptation of code to Oracle environments. Code implementations and benchmarks are available on GitHub, showing that the most efficient strategy involves offline aggregate processing routines, aligning with typical batch processing tasks to optimize storage and performance.
August Patch Tuesday: Authentication hole in Windows Server 2025 now has a fix
Winsage
August 13, 2025

August Patch Tuesday: Authentication hole in Windows Server 2025 now has a fix

A second hole in AI systems has been discovered, raising concerns among cybersecurity experts about command injection vulnerabilities. Multiple AI-related vulnerabilities have emerged, including those linked to GitHub Copilot and Azure OpenAI, prompting organizations to reassess their AI strategies. It is important for organizations to understand their AI usage, the specific services they employ, and their responses to vulnerabilities. Discussions often focus on data residency, retention, and ownership, but security measures and policies of AI service providers are also crucial. Chief Security Officers are encouraged to reevaluate risk assessment methods, as vulnerabilities are categorized by severity, leading to questions about the reliability of these ratings. Organizations are urged to establish an internal framework for effective risk measurement.
Google Gemini Android App to Add Audio Uploads for AI Insights
AppWizard
August 5, 2025

Google Gemini Android App to Add Audio Uploads for AI Insights

Google's Gemini app for Android is set to enhance its functionality by supporting audio file uploads, as indicated by an APK teardown revealing code strings and user interface elements for this feature. This development will allow users to summarize podcasts, transcribe meetings, and extract insights from voice memos. The introduction of audio capabilities follows earlier features like Audio Overviews, which enable podcast-style discussions from written documents. However, there are significant privacy concerns regarding the handling of sensitive audio data, with fears that Google may access personal information without explicit user consent. Critics warn that audio uploads could lead to unauthorized data scraping and complicate compliance with data protection regulations. Google has mentioned configurable privacy settings to address these risks, but skepticism remains about their adequacy. The anticipated rollout of this feature is expected in the coming months.
Cloudflare Chooses PostgreSQL Extension Over Specialized OLAP for 100K Row/Second Analytics
Tech Optimizer
July 31, 2025

Cloudflare Chooses PostgreSQL Extension Over Specialized OLAP for 100K Row/Second Analytics

Cloudflare's team chose TimescaleDB over ClickHouse for its Zero Trust product suite to achieve a balance between managing analytical and configuration data and the performance of an OLAP system. They developed Digital Experience Monitoring (DEX), an observability platform that collects structured logs from WARP clients and presents them through a dashboard. Initially using ClickHouse since 2017, they faced limitations with its MergeTree engine, which struggled with numerous small writes from millions of devices. To expedite DEX's release, they used PostgreSQL, managing 200 inserts per second at launch, which scaled to 1,000 inserts/sec as usage grew, leading to performance degradation. They improved query performance by precomputing aggregates, achieving a 1000x improvement. Transitioning to TimescaleDB allowed for better management of time-stamped data with automated aggregation and data retention. Benchmarking showed performance enhancements of 5x to 35x compared to traditional PostgreSQL tables. Following DEX's success, TimescaleDB has been adopted for other Cloudflare initiatives, including Zero Trust Analytics & Reporting.
Search