Tech Stories Tech Brief By HackerNoon

This story was originally published on HackerNoon at: https://hackernoon.com/building-deterministic-security-boundaries-for-ai-agents-on-aws . Explore how to secure autonomous AI agents on AWS using isolated execution, least-privilege IAM, tool validation, recovery controls, and kill switches. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check...

This story was originally published on HackerNoon at: https://hackernoon.com/the-setup-tails-os-tor-browser-and-threat-model-down-the-rabbit-hole-part-5 . Tails OS, TOR Browser and a five level threat model matrix, everything you need to set up secure access to the dark web before you go in. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check e...

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-create-bridges-and-assistants-on-counterstake-for-cross-chain-transfers-and-rewards . Want to build a new bridge on Counterstake or earn rewards as an assistant? Here’s how to get started and help power smoother cross-chain transfers. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stor...

This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-hackernoon-bn . Learn everything you need to know about Hackernoon Bn via these 500 free HackerNoon blog posts. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #hackernoon-bn , #learn , #learn-hackernoon-bn , an...

This story was originally published on HackerNoon at: https://hackernoon.com/how-much-gpu-memory-do-you-really-need-to-run-an-open-llm-locally . How to size hardware for a local LLM: weights, KV cache and memory bandwidth, checked against official specs for 12 open models and 9 GPUs and Macs. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check...

This story was originally published on HackerNoon at: https://hackernoon.com/building-a-governed-customer-360-data-product-on-microsoft-fabric . Learn how to build an AI-ready Customer 360 data product with Microsoft Fabric, governed data layers, semantic models, and MCP tools. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive conte...

This story was originally published on HackerNoon at: https://hackernoon.com/non-deterministic-ai-can-still-build-deterministic-software . LLMs produce unpredictable outputs, but software needs predictable results. Here's how agentic development bridges the gap. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #llms ,...

This story was originally published on HackerNoon at: https://hackernoon.com/privileged-access-management-for-ot-securing-ics-systems-that-cant-go-down . Secure critical ICS and SCADA environments with Securden Unified PAM for OT. Prevent downtime, enforce just-in-time access, and simplify manufacturing security. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories...

This story was originally published on HackerNoon at: https://hackernoon.com/serpapi-expands-beyond-search-results-with-new-extract-api . SerpApi launches Extract API, helping developers retrieve structured data from public web pages for AI applications, research, and automation. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive con...

This story was originally published on HackerNoon at: https://hackernoon.com/how-drones-navigate-without-gps-a-builders-guide-to-visual-slam-in-2026 . Explore how visual SLAM enables GPS-denied drone navigation, from visual-inertial odometry and mapping to edge AI, path planning, and limitations. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also ch...

This story was originally published on HackerNoon at: https://hackernoon.com/onlyoffice-100-brings-ai-tools-modular-apps-and-stronger-security-to-its-open-source-office-suite . Discover ONLYOFFICE 10.0, featuring built-in AI tools, four modular apps, enhanced PDF and spreadsheet editors, and 35 security vulnerability fixes. Check more stories related to tech-stories at: https://hackernoon.com/c/te...

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-fix-one-detail-on-an-ai-generated-3d-model-without-losing-the-rest . Meshy Edit is a mesh-editing model from Meshy that changes only the part of a 3D model you select and leaves the rest untouched. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive co...

This story was originally published on HackerNoon at: https://hackernoon.com/the-ghost-town-in-your-flash-array . Modern storage infrastructure is plagued by the problem of 90% of data being untouched and occupying expensive hot storage tiers Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #infrastructure , #storage-...

This story was originally published on HackerNoon at: https://hackernoon.com/61-blog-posts-to-learn-about-electronics . Learn everything you need to know about Electronics via these 61 free HackerNoon blog posts. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #electronics , #learn , #learn-electronics , and more. Th...

This story was originally published on HackerNoon at: https://hackernoon.com/64-blog-posts-to-learn-about-digital-health . Learn everything you need to know about Digital Health via these 64 free HackerNoon blog posts. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #digital-health , #learn , #learn-digital-health ,...

This story was originally published on HackerNoon at: https://hackernoon.com/ai-can-remember-your-chats-remembering-your-life-is-much-harder . Building useful AI memory takes more than chat history and RAG. Explore four key challenges in creating AI that understands and recalls real-world experiences. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can al...

This story was originally published on HackerNoon at: https://hackernoon.com/stop-blaming-ai-start-holding-data-center-operators-accountable . How voters, communities and elected representatives can shape data centre regulation and make AI infrastructure work in the public interest. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive...

This story was originally published on HackerNoon at: https://hackernoon.com/building-real-time-speaker-diarization-with-javascript-and-the-web-audio-api . How can drones be identified by sound? Explore acoustic fingerprints, machine learning classifiers, and the signal processing behind UAV detection. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can a...

This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-chainwire . Learn everything you need to know about Chainwire via these 500 free HackerNoon blog posts. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #chainwire , #learn , #learn-chainwire , and more. This sto...

This story was originally published on HackerNoon at: https://hackernoon.com/from-global-allowlist-to-rce-breaking-down-cve-2026-50023-in-yt-dlp . How a shortcut-extension exception in yt-dlp's CVE-2024-38519 fix opened the door to CVE-2026-50023, and what the follow-up bug teaches us. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusi...

This story was originally published on HackerNoon at: https://hackernoon.com/when-mplssr-makes-more-sense-than-a-conventional-vxlan-fabric . VXLAN-EVPN is the data center default, but MPLS/SR can still make sense for telco fabrics requiring traffic engineering, fast reroute, and low overhead. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check...

This story was originally published on HackerNoon at: https://hackernoon.com/the-swarm-is-the-threat-why-massed-drones-are-defenses-defining-problem . How coordinated swarm drone is going to be the next major threat in aerial warfare Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #drones , #drone-technology , #drone...

This story was originally published on HackerNoon at: https://hackernoon.com/muse-instinct-wajo-and-openais-dots-four-ai-assistants-that-do-the-work-for-you . Four well-funded products from Meta, OpenAI, and fast-growing startups now compete on completed tasks: bills lowered, contracts negotiated, tables booked. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories ....

This story was originally published on HackerNoon at: https://hackernoon.com/your-agent-retries-because-it-cant-tell-a-timeout-from-a-failure . A timeout is not a failure. How to stop an AI agent re-running finished work: an unknown state, a gate in the executor, and an open-source demo. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclu...

This story was originally published on HackerNoon at: https://hackernoon.com/89-blog-posts-to-learn-about-2020 . Learn everything you need to know about 2020 via these 89 free HackerNoon blog posts. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #2020 , #learn , #learn-2020 , and more. This story was written by: @le...