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Tech Stories Tech Brief By HackerNoon

Tech Stories Tech Brief By HackerNoon

Learn the latest tech-stories updates in the tech world.

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10

From a Domain to an Identity Lead: Following the Advertising Trail

From a Domain to an Identity Lead: Following the Advertising Trail

<p>This story was originally published on HackerNoon at: https://hackernoon.com/from-a-domain-to-an-identity-lead-following-the-advertising-trail. <br> Learn how Tushar Karumudi uses shared advertising IDs, archived webpages, and corporate records to trace suspicious domains and uncover identity leads. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #website-fraud-investigation, #domain-intelligence-tools, #paytrace-open-source-project, #website-owner-identification, #advertising-id-attribution, #ad-tech-attribution, #machine-threat-intelligence, #good-company, and more. <br> <br> This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com. <br> <br> Security analyst Tushar Karumudi is applying advertising...

6 min

Ellipse

2026 October 28

198 Blog Posts To Learn About Healthtech

198 Blog Posts To Learn About Healthtech

<p>This story was originally published on HackerNoon at: https://hackernoon.com/198-blog-posts-to-learn-about-healthtech. <br> Learn everything you need to know about Healthtech via these 198 free HackerNoon blog posts. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #healthtech, #learn, #learn-healthtech, and more. <br> <br> This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com. </p>

52 min

Ellipse

2026 October 28

500 Blog Posts To Learn About Hackernoon Zh

500 Blog Posts To Learn About Hackernoon Zh

<p>This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-hackernoon-zh. <br> Learn everything you need to know about Hackernoon Zh via these 500 free HackerNoon blog posts. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #hackernoon-zh, #learn, #learn-hackernoon-zh, and more. <br> <br> This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com. </p>

1 hr 50 min

Ellipse

2026 October 28

1Claw Builds the Security Layer for the Day AI Agents Run Wallets and Sign Trades Autonomously

1Claw Builds the Security Layer for the Day AI Agents Run Wallets and Sign Trades Autonomously

<p>This story was originally published on HackerNoon at: https://hackernoon.com/1claw-builds-the-security-layer-for-the-day-ai-agents-run-wallets-and-sign-trades-autonomously. <br> 1Claw founder Kevin Jones explains how HSM-backed vaults, spend limits and revocation keep AI agents from holding the master key to wallets and APIs. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #1claw, #web3, #ai-and-ml, #good-company, #technology, #ai-agents, #stablecoins, #defi, and more. <br> <br> This story was written by: @ishanpandey. Learn more about this writer by checking @ishanpandey's about page, and for more stories, please visit hackernoon.com. <br> <br> Kevin Jones, Founder and...

13 min

Ellipse

2026 October 28

Tailoring a Multi-agent LLM System for a Mid-sized Business

Tailoring a Multi-agent LLM System for a Mid-sized Business

<p>This story was originally published on HackerNoon at: https://hackernoon.com/tailoring-a-multi-agent-llm-system-for-a-mid-sized-business. <br> Treat the LLM as a brain, not a source of facts. A practical guide to multi-agent LLM systems: prompts, orchestration, RAG, vector search, evals, and inference. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #llms, #prompt-engineering, #ai-agents, #orchestration, #llm-infrastructure, #advanced-rag, #model-context-protocol, #ai-agent-frameworks, and more. <br> <br> This story was written by: @maxtcvetkov. Learn more about this writer by checking @maxtcvetkov's about page, and for more stories, please visit hackernoon.com. <br> <br> Treat the...

30 min

Ellipse

2026 October 28

500 Blog Posts To Learn About Hackernoon Ru

500 Blog Posts To Learn About Hackernoon Ru

<p>This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-hackernoon-ru. <br> Learn everything you need to know about Hackernoon Ru via these 500 free HackerNoon blog posts. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #hackernoon-ru, #learn, #learn-hackernoon-ru, and more. <br> <br> This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com. </p>

1 hr 54 min

Ellipse

2026 October 28

Claude Designed 211 Proteins in Two Days. The Memes-in-Slack Phase Took Two Months

Claude Designed 211 Proteins in Two Days. The Memes-in-Slack Phase Took Two Months

<p>This story was originally published on HackerNoon at: https://hackernoon.com/claude-designed-211-proteins-in-two-days-the-memes-in-slack-phase-took-two-months. <br> Citrini Research used an unreleased Anthropic model to design scorpion toxin binders in 64 hours, then spent two months waiting on a wet lab. 17 of 211 bound. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #anthropic, #claude, #ai-drug-discovery, #protein-design, #citrini-research, #biotech, #ai-in-healthcare, #claude-designed-proteins, and more. <br> <br> This story was written by: @penicillin. Learn more about this writer by checking @penicillin's about page, and for more stories, please visit hackernoon.com. <br> <br> A five-person...

7 min

Ellipse

2026 October 28

AI Is Redrawing the US Data Center Map

AI Is Redrawing the US Data Center Map

<p>This story was originally published on HackerNoon at: https://hackernoon.com/ai-is-redrawing-the-us-data-center-map. <br> Three data-based charts show how construction spending, power access and utility commitments are reshaping the US data center buildout. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #hyperscale-data-center, #data-center-power, #hyperscaler-capex, #data-center-power-demand, #us-data-center-boom, #texas-data-centers, #data-center-investments, #ai-infrastructure-spending, and more. <br> <br> This story was written by: @jackbeanstalk2022. Learn more about this writer by checking @jackbeanstalk2022's about page, and for more stories, please visit hackernoon.com. <br> <br> Three data-based charts show how construction spending, power...

6 min

Ellipse

2026 October 28

What Happens When AI Stops Working and We've Forgotten How to?

What Happens When AI Stops Working and We've Forgotten How to?

<p>This story was originally published on HackerNoon at: https://hackernoon.com/what-happens-when-ai-stops-working-and-weve-forgotten-how-to. <br> AI promises greater productivity, but dependence comes at a cost. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #ai-job-loss, #business-continuity, #future-of-work, #software-developer-jobs, #disaster-resilience-strategies, #ai-opinions, #ai-in-recruitment, #hackernoon-top-story, and more. <br> <br> This story was written by: @marshyon. Learn more about this writer by checking @marshyon's about page, and for more stories, please visit hackernoon.com. <br> <br> The increasing use of AI in the workforce may lead to a future where humans and virtual entities...

8 min

Ellipse

2026 October 28

Building Deterministic Security Boundaries for AI Agents on AWS

Building Deterministic Security Boundaries for AI Agents on AWS

<p>This story was originally published on HackerNoon at: https://hackernoon.com/building-deterministic-security-boundaries-for-ai-agents-on-aws. <br> Explore how to secure autonomous AI agents on AWS using isolated execution, least-privilege IAM, tool validation, recovery controls, and kill switches. <br> Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #autonomous-agents, #prompt-injection, #cloud-architecture, #devsecops, #ai-agent-security, #aws-agent-security, #ai-tool-call-validation, #multi-agent-system-security, and more. <br> <br> This story was written by: @kiranvm. Learn more about this writer by checking @kiranvm's about page, and for more stories, please visit hackernoon.com. <br> <br> Autonomous AI agents can interact with sensitive...

9 min

Ellipse

2026 October 28

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