HackerNoon Tech Stories: 2025/10/21

October 2025

61

Stories Published

Archive: October 21st, 2025

Discovering the tech stories that shaped the day.

AI Native Dev@ainativedev

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

3 Min Read3 months Ago

Read Story

oleksii_schastlyvyi@oleksiischastlyvyi

How We Built Mobile Weather Widgets That Improved Apple’s

4 Min Read3 months Ago

Read Story

Hendrik Cornelissen@hendrikc

Stop Rebuilding Software That Already Exists: Here’s How

4 Min Read3 months Ago

Read Story

Blockchainize Any Technology@blockchainize

How AI Can Help You Avoid Overpaying for Bitcoin Transactions

6 Min Read3 months Ago

Read Story

Blockchainize Any Technology@blockchainize

Estimating Bitcoin Transaction Fees Based on Confirmation Time

3 Min Read3 months Ago

Read Story

Blockchainize Any Technology@blockchainize

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

4 Min Read3 months Ago

Read Story

Tomography@tomography

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

4 Min Read3 months Ago

Read Story

Tomography@tomography

Fundamental and Recent Literature on Interstellar Medium and Radio Polarization

9 Min Read3 months Ago

Read Story

Zaddy@zaddy

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

4 Min Read3 months Ago

Read Story

Zaddy@zaddy

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

2 Min Read3 months Ago

Read Story

Crypto Sovereignty Through Technology, Math & Luck@cryptosovereignty

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

1 Min Read3 months Ago

Read Story

Journalistic Technology @journalistic

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

1 Min Read3 months Ago

Read Story

Technology Announcements@techannouncements

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

1 Min Read3 months Ago

Read Story

BotBeat.Tech: AI Research@botbeat

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

1 Min Read3 months Ago

Read Story

Technology Announcements@techannouncements

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

1 Min Read3 months Ago

Read Story

Techbeat@techbeat

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

2 Min Read3 months Ago

Read Story

Mike C @mchukwube

When Data Integrity Becomes the Ultimate Target

5 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

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

4 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

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

5 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

The Research Roots of Collusion‑Resistant Crypto Auctions

6 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

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

3 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

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

2 Min Read3 months Ago

Read Story

Ishan Pandey@ishanpandey

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

6 Min Read3 months Ago

Read Story

BTCWire@btcwire

Stablecoin Integration: A Major Catalyst for Growth

3 Min Read3 months Ago

Read Story

Ishan Pandey@ishanpandey

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

3 Min Read3 months Ago

Read Story

Company of the Week@companyoftheweek

Meet True: HackerNoon Company of the Week

3 Min Read3 months Ago

Read Story

Max Zhuk@zhukmax

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

17 Min Read3 months Ago

Read Story

Ishan Pandey@ishanpandey

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

9 Min Read3 months Ago

Read Story

Uju@ujutheanalyst

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

4 Min Read3 months Ago

Read Story

Breez ⚡️@breez

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

2 Min Read3 months Ago

Read Story

Allan Grain@allan-grain

Are 3D Holograms the Next Big Tech Leap?

3 Min Read3 months Ago

Read Story

Noonification@noonification

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

2 Min Read3 months Ago

Read Story

EScholar: Electronic Academic Papers for Scholars@escholar

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

4 Min Read3 months Ago

Read Story

Angel Invest@angelinvest

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

4 Min Read3 months Ago

Read Story

Angel Invest@angelinvest

Addressing Data Imbalance in Bankruptcy Prediction: Comparative Literature Insights

4 Min Read3 months Ago

Read Story

Angel Invest@angelinvest

Data Collection and Analysis for Machine Learning‑Based Bankruptcy Prediction

3 Min Read3 months Ago

Read Story

Angel Invest@angelinvest

Model Design and Comparative Metrics for Bankruptcy Prediction in Imbalanced Datasets

6 Min Read3 months Ago

Read Story

Angel Invest@angelinvest

Evaluating Model Precision and Future Data Directions for Bankruptcy Prediction

3 Min Read3 months Ago

Read Story

Akande Nathaniel @nathakande

The Pragmatic Playbook for Stopping Rogue AI Agents

4 Min Read3 months Ago

Read Story

rdondeti@rdondeti

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

5 Min Read3 months Ago

Read Story

Anjana@anjana

What Happens When Every Marketer Uses the Same AI Tool?

5 Min Read3 months Ago

Read Story

Hayday@hayday

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

6 Min Read3 months Ago

Read Story

Sanjay-Barot@sanjaybarot

Ransomware Goes Cloud-Native

23 Min Read3 months Ago

Read Story

Mend.io@mend

Why Traditional Testing Breaks Down with AI

4 Min Read3 months Ago

Read Story

Ivan Liagushkin@@javar97

Stop the Slop. Start Coding Smarter with AI

10 Min Read3 months Ago

Read Story

Chainwire@chainwire

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

2 Min Read3 months Ago

Read Story

Chainwire@chainwire

Bombastic Casino Unveils New Design And Enhanced Features

2 Min Read3 months Ago

Read Story

CyberNewswire@cybernewswire

Sendmarc Appoints Dan Levinson As Customer Success Director In North America

3 Min Read3 months Ago

Read Story

Ray Youssef@rayyoussef

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

3 Min Read3 months Ago

Read Story

TigerData (creators of TimescaleDB)@tigerdata

Introducing Agentic Postgres, the Database for AI Agents

4 Min Read3 months Ago

Read Story

BTCWire@btcwire

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

2 Min Read3 months Ago

Read Story

BTCWire@btcwire

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

2 Min Read3 months Ago

Read Story

Jon Stojan Journalist@jonstojanjournalist

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

3 Min Read3 months Ago

Read Story

Jon Stojan Journalist@jonstojanjournalist

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

3 Min Read3 months Ago

Read Story

Jon Stojan Journalist@jonstojanjournalist

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

4 Min Read3 months Ago

Read Story

Jon Stojan Journalist@jonstojanjournalist

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

4 Min Read3 months Ago

Read Story

Tensor Flow - [Technical Documentation]@tensorflow

Why GradientTape Is the Most Underrated Feature in TensorFlow

12 Min Read3 months Ago

Read Story

Tensor Flow - [Technical Documentation]@tensorflow

Debugging Disconnected Gradients in TensorFlow Step by Step

4 Min Read3 months Ago

Read Story

Jon Stojan Journalist@jonstojanjournalist

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

5 Min Read3 months Ago

Read Story

Language Models (dot tech)@languagemodels

The Time Series Optimized Transformer Setting New Standards in Observability

7 Min Read3 months Ago

Read Story

Language Models (dot tech)@languagemodels

How Toto Reimagines Multi-Head Attention for Multivariate Forecasting

4 Min Read3 months Ago

Read Story

October 2025

61

Archive: October 21st, 2025

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

How We Built Mobile Weather Widgets That Improved Apple’s

Stop Rebuilding Software That Already Exists: Here’s How

How AI Can Help You Avoid Overpaying for Bitcoin Transactions

Estimating Bitcoin Transaction Fees Based on Confirmation Time

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

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

Fundamental and Recent Literature on Interstellar Medium and Radio Polarization

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

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

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

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

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

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

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

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

When Data Integrity Becomes the Ultimate Target

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

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

The Research Roots of Collusion‑Resistant Crypto Auctions

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

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

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

Stablecoin Integration: A Major Catalyst for Growth

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

Meet True: HackerNoon Company of the Week

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

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

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

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

Are 3D Holograms the Next Big Tech Leap?

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

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

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

Addressing Data Imbalance in Bankruptcy Prediction: Comparative Literature Insights

Data Collection and Analysis for Machine Learning‑Based Bankruptcy Prediction

Model Design and Comparative Metrics for Bankruptcy Prediction in Imbalanced Datasets

Evaluating Model Precision and Future Data Directions for Bankruptcy Prediction

The Pragmatic Playbook for Stopping Rogue AI Agents

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

What Happens When Every Marketer Uses the Same AI Tool?

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

Ransomware Goes Cloud-Native

Why Traditional Testing Breaks Down with AI

Stop the Slop. Start Coding Smarter with AI

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

Bombastic Casino Unveils New Design And Enhanced Features

Sendmarc Appoints Dan Levinson As Customer Success Director In North America

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

Introducing Agentic Postgres, the Database for AI Agents

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

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

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

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

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

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

Why GradientTape Is the Most Underrated Feature in TensorFlow

Debugging Disconnected Gradients in TensorFlow Step by Step

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

The Time Series Optimized Transformer Setting New Standards in Observability

How Toto Reimagines Multi-Head Attention for Multivariate Forecasting

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