HackerNoon Tech Stories: 2025/10/21

October 2025

Archive

S

M

T

W

T

F

S

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

On This Day In History

61

Stories Published

Archive: October 21st, 2025

Discovering the tech stories that shaped the day.

Language Models (dot tech)

Language Models (dot tech)@languagemodels

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-5d03b7j.png

How Toto Reimagines Multi-Head Attention for Multivariate Forecasting

Min Read4 months Ago

Language Models (dot tech)

Language Models (dot tech)@languagemodels

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-8s03bri.png

The Time Series Optimized Transformer Setting New Standards in Observability

Min Read4 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-b503bx7.png

Kevan Dodhia’s Builder Journey to Creating the New Policy Layer for AI Agents

Min Read4 months Ago

Tensor Flow - [Technical Documentation]

Tensor Flow - [Technical Documentation]@tensorflow

https://cdn.hackernoon.com/images/the-text-tensor-flow-profiler-on-a-laptop-screen-w1v3ib8jeehhx1zqhzof5m1z.png

Debugging Disconnected Gradients in TensorFlow Step by Step

Min Read4 months Ago

Tensor Flow - [Technical Documentation]

Tensor Flow - [Technical Documentation]@tensorflow

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-wc03bex.png

Why GradientTape Is the Most Underrated Feature in TensorFlow

Min Read4 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-ky03bjh.png

Cloud Compliance Blueprint at Fortune Global 500 Investment Bank: Building Trust into Transformation

Min Read4 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-2r03b1w.png

Building a Greener Tomorrow: How Supply Chain Innovation Uplifts Communities Worldwide

Min Read4 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-eg03b0s.png

Smarter Databases, Leaner Systems: How Innovation Is Redefining Data Management

Min Read4 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-i803b4x.jpeg

Redefining Cloud Data Engineering With Automated, AI-Driven Ingestion Frameworks

Min Read4 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-jf03emg.png

BingX AI Master Hits 1 Million Early Users, Expanding With 10 New AI Personas

Min Read4 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-w303e0k.png

Quan2um Donates Over$20,000 During Pilot Of Its Islamic Charity Blockchain

Min Read4 months Ago

TigerData (creators of TimescaleDB)

TigerData (creators of TimescaleDB)@tigerdata

https://cdn.hackernoon.com/images/e4ofSuQppSUsutiFu2ksDnDqqEf1-5813bql.png

Introducing Agentic Postgres, the Database for AI Agents

Min Read4 months Ago

Ray Youssef

Ray Youssef@rayyoussef

https://cdn.hackernoon.com/images/4YHzOlm9QkNLsW4xEyFhHIfGBMZ2-0r03f9z.webp

What the Coinbase Hack Reveals About Crypto Regulation and the Harm Principle

Min Read4 months Ago

CyberNewswire

CyberNewswire@cybernewswire

https://cdn.hackernoon.com/images/zrmhiGUO5YO0UGWoKCzGMHKsbc63-k703ef8.jpeg

Sendmarc Appoints Dan Levinson As Customer Success Director In North America

Min Read4 months Ago

Chainwire

Chainwire@chainwire

https://cdn.hackernoon.com/images/jEm0Gsq7mQUHLJ0ZGe4cAf9jPvU2-on03ede.jpeg

Bombastic Casino Unveils New Design And Enhanced Features

Min Read4 months Ago

Chainwire

Chainwire@chainwire

https://cdn.hackernoon.com/images/jEm0Gsq7mQUHLJ0ZGe4cAf9jPvU2-cx03eul.png

Crypto Market Recovers as Liquidity Returns; Pepeto Announces $700K Giveaway and 221% Staking Reward

Min Read4 months Ago

Ivan Liagushkin

Ivan Liagushkin@@javar97

https://cdn.hackernoon.com/images/4qClgAKUoGVNSn1MOppgDtZ3zVq2-9v03g1z.png

Stop the Slop. Start Coding Smarter with AI

Min Read4 months Ago

Mend.io

Mend.io@mend

https://cdn.hackernoon.com/images/X56tdd0IHOROIv2OuEHgZdRNUc52-h503bua.png

Why Traditional Testing Breaks Down with AI

Min Read4 months Ago

Sanjay-Barot

Sanjay-Barot@sanjaybarot

https://cdn.hackernoon.com/images/8hWtVglZiCNqrNBCWTb9HuuZZUD2-6r03cra.jpeg

Ransomware Goes Cloud-Native

Min Read4 months Ago

Hayday

Hayday@hayday

https://cdn.hackernoon.com/images/MBz75e7HA1N72pZj0sCWNSZv6mJ3-oq13bv2.jpeg

AI Is Eating the Classroom, and That’s Not a Bad Thing.

Min Read4 months Ago

Anjana

Anjana@anjana

https://cdn.hackernoon.com/images/0QGW3iYAW0ZPSdzca4n81vAme3K2-x103f62.png

What Happens When Every Marketer Uses the Same AI Tool?

Min Read4 months Ago

rdondeti

rdondeti@rdondeti

https://cdn.hackernoon.com/images/XylTjsNwe2afhrxLMheeefFimFV2-hk02bqt.png

I Built an AI Prompt Injection Attack Demo : Here's What Every Developer Should Know

Min Read4 months Ago

Akande Nathaniel

Akande Nathaniel @nathakande

https://cdn.hackernoon.com/images/7eqKg1J62yQVFa6l7SKjZFld0DW2-ka03cod.jpeg

The Pragmatic Playbook for Stopping Rogue AI Agents

Min Read4 months Ago

Angel Invest

Angel Invest@angelinvest

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-ze036b0.jpeg

Evaluating Model Precision and Future Data Directions for Bankruptcy Prediction

Min Read4 months Ago

Angel Invest

Angel Invest@angelinvest

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-mn036f2.jpeg

Model Design and Comparative Metrics for Bankruptcy Prediction in Imbalanced Datasets

Min Read4 months Ago

Angel Invest

Angel Invest@angelinvest

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-i103633.jpeg

Data Collection and Analysis for Machine Learning‑Based Bankruptcy Prediction

Min Read4 months Ago

Angel Invest

Angel Invest@angelinvest

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-9a036wf.jpeg

Addressing Data Imbalance in Bankruptcy Prediction: Comparative Literature Insights

Min Read4 months Ago

Angel Invest

Angel Invest@angelinvest

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-kd036a8.jpeg

Can Machines Spot Rising Stars? Exploring AI‑Driven Insight into Fallen Angel Bonds

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-h2036vo.jpeg

Black‑Box Separation for Quantum PKE from OWF with Classical Public Keys

Min Read4 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_804_kbj7hfw9g32jxojltezoe8aa.png

The HackerNoon Newsletter: From Cloud to Desk: 3 Signs the AI Revolution is Going Local (10/21/2025)

Min Read4 months Ago

Allan Grain

Allan Grain@allan-grain

https://cdn.hackernoon.com/images/nlbb7kYPJSWh1Px3enDoYP3AcYu1-6d022vo.jpeg

Are 3D Holograms the Next Big Tech Leap?

Min Read4 months Ago

Breez ⚡️

Breez ⚡️@breez

https://cdn.hackernoon.com/images/RcKKia6Fx9Urx6MuLDKLzPGr7jB2-7c536zj.jpeg

When Value Moves Like Information: Why Developers Are Building Bitcoin Into Everyday Apps

Min Read4 months Ago

Uju

Uju@ujutheanalyst

https://cdn.hackernoon.com/images/9QRUqhv7TwdDYmcTEs62eh6GtO73-r803br2.jpeg

My Grandmother Was a Data Analyst; She Just Didn’t Know It

Min Read4 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-mi03nb2.png

How Argentum AI Plans to Make GPU Access as Liquid as Capital Markets

Min Read4 months Ago

Max Zhuk

Max Zhuk@zhukmax

https://cdn.hackernoon.com/images/xJY7Mil1Iaawpy4gQe2JjaeojZY2-5503b6w.jpeg

The Dragon Hatchling Learns to Fly: Inside AI’s Next Learning Revolution

Min Read4 months Ago

Company of the Week

Company of the Week@companyoftheweek

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-zv13bit.png

Meet True: HackerNoon Company of the Week

Min Read4 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-la23nak.png

The Day the Cloud Cracked: AWS Outage Exposes Fragility of Centralized Internet

Min Read4 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-aw137ty.jpeg

Stablecoin Integration: A Major Catalyst for Growth

Min Read4 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-sz03n6a.png

How 0G Storage Plans to Solve the $76 Billion Problem Every AI Company Faces

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-p7036fi.jpeg

Comparing SCP and OCA in Transaction Fee Mechanisms: Core Differences and Results

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-ku0366y.jpeg

Foundational Models for DSIC, MMIC, and OCA‑Proof Cryptoeconomic Mechanisms

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-qq036sf.jpeg

The Research Roots of Collusion‑Resistant Crypto Auctions

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-25036ga.jpeg

When Every Mechanism Burns: The Theoretical Boundaries of DSIC, MMIC, and OCA-Proof Design

Min Read4 months Ago

EScholar: Electronic Academic Papers for Scholars

EScholar: Electronic Academic Papers for Scholars@escholar

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-fb03695.jpeg

The Limits of Incentive-Compatible and OCA-Proof Transaction Fee Mechanisms in Cryptocurrencies

Min Read4 months Ago

Mike C

Mike C @mchukwube

https://cdn.hackernoon.com/images/PoHRBImuFwNtiSxwGBnRQ7iakbE3-pw03chp.jpeg

When Data Integrity Becomes the Ultimate Target

Min Read4 months Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_151_kewyexar7wfjhmyib7dda1vu.png

The TechBeat: StudyPro Evolves Into StudyAgent: From AI Writing Tool to Personal AI Study Assistant (10/21/2025)

Min Read4 months Ago

Technology Announcements

Technology Announcements@techannouncements

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-2c03buj.jpeg

Nvidia and TSMC Produce the First U.S.-Made Blackwell Chip in Arizona

Min Read4 months Ago

BotBeat.Tech: AI Research

BotBeat.Tech: AI Research@botbeat

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-n303bwn.jpeg

Meta Adds Teen-Safety Controls Following “Flirty” AI Chatbot Scandal

Min Read4 months Ago

Technology Announcements

Technology Announcements@techannouncements

https://cdn.hackernoon.com/images/an-electric-vehicle-plugged-into-a-charging-station-tt8eedcjl4t29xc3x5gzezet.png

Stellantis and Pony.ai Team Up to Develop Robotaxis Across Europe

Min Read4 months Ago

Journalistic Technology

Journalistic Technology @journalistic

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-5b03btn.jpeg

Every Windows 11 PC Is Now an AI PC, Thanks to Microsoft’s Latest Update

Min Read4 months Ago

Crypto Sovereignty Through Technology, Math & Luck

Crypto Sovereignty Through Technology, Math & Luck@cryptosovereignty

https://cdn.hackernoon.com/images/usdt-coins-floating-in-the-background-of-a-negative-graph-z58y06ospusrqvxe6ir926ja.png

China Tells Its Tech Giants to Halt Stablecoin Plans Amid Regulatory Review

Min Read4 months Ago

Zaddy

Zaddy@zaddy

https://cdn.hackernoon.com/images/crash-dummy-animated-aqrwssqoyjypw41igbzuauuo.png

Decoupling Full-Body Motion: Introducing a Stratified Approach to Solve Sparse Observation Challenge

Min Read4 months Ago

Zaddy

Zaddy@zaddy

SAGE: Stratified Avatar Generation for Full-Body 3D Reconstruction from Sparse HMD Data

Min Read4 months Ago

Tomography

Tomography@tomography

https://cdn.hackernoon.com/images/books-in-outer-space-abstract-qbn4v4aikdf0tl62fjxy6hi0.png

Fundamental and Recent Literature on Interstellar Medium and Radio Polarization

Min Read4 months Ago

Tomography

Tomography@tomography

https://cdn.hackernoon.com/images/polarization-abstract-t6psf0by49njccgcv94ek0u5.png

Validating Polarization Models: Bayesian Evidence and Odds Ratios for Faraday Depth Analysis

Min Read4 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-x903brd.png

BtcFlow: Modeling Bitcoin’s Mempool Dynamics to Predict Optimal Feerates

Min Read4 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-6r03bnk.png

Estimating Bitcoin Transaction Fees Based on Confirmation Time

Min Read4 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-7d03b0h.png

How AI Can Help You Avoid Overpaying for Bitcoin Transactions

Min Read4 months Ago

Hendrik Cornelissen

Hendrik Cornelissen@hendrikc

https://cdn.hackernoon.com/images/dTKdeGh9UYMsCPmHJKFGYZ5BGTJ2-3703buh.png

Stop Rebuilding Software That Already Exists: Here’s How

Min Read4 months Ago

oleksii_schastlyvyi

oleksii_schastlyvyi@oleksiischastlyvyi

https://cdn.hackernoon.com/images/buRFBSvxwffor8q32uDsjBeHLbt1-pp0375r.jpeg

How We Built Mobile Weather Widgets That Improved Apple’s

Min Read4 months Ago

AI Native Dev

AI Native Dev@ainativedev

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-zp020hk.jpeg

Scale or Stagnate: How AI Tools Are Shaping the Next Generation of Dev Workflows

Min Read4 months Ago