HackerNoon Tech Stories: 2025/5/21

May 2025

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On This Day In History

68

Stories Published

Archive: May 21st, 2025

Discovering the tech stories that shaped the day.

Herlandro Hermogenes

Herlandro Hermogenes@herlandro

https://cdn.hackernoon.com/images/byAWhIPGSMTOokaMHrFsaoOrlfy2-s6030q2.png

How to fix the error DT_TOOLCHAIN_DIR

Min Read10 months Ago

Bradley Reaper

Bradley Reaper@Mr_Reaper

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The 6 Largest Crypto Exchange Hacks (That Lived to Trade Again)

Min Read10 months Ago

Rahul A. Kumar

Rahul A. Kumar@everydaytechbit

https://cdn.hackernoon.com/images/JsIhvhZhpzWdK2VyuvyyXh7qGV22-oz03bsw.png

The Rise of the Silent Advisor: AI Nudges, Logic-First Investing, and What We’re Losing

Min Read10 months Ago

Kishore Dasaka

Kishore Dasaka@kishoredasaka

https://cdn.hackernoon.com/images/b5hVlTnE9FNaiXCja0PHa6L1cKw2-6d038gc.png

The Most Dangerous Lie in Startups

Min Read10 months Ago

sarahevans

sarahevans@sarahevans

https://cdn.hackernoon.com/images/nyJ3v3rRv5NGM0ueVYbwsOuSUNr1-aa239zr.png

How Generative AI Is Reshaping PR Strategy, Brand Visibility, and Media Influence in 2025

Min Read10 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-3q03mht.png

Why Bubblemaps’ Expansion to BNB Chain Could Change Onchain Investigations

Min Read10 months Ago

Gaiane Simonian

Gaiane Simonian@gaianesimonian

https://cdn.hackernoon.com/images/KqQwwwXNIWNwSdG2JIKBYE5uHbt2-dz0360g.jpeg

The Unusual Product Strategies That Scaled an EdTech Giant

Min Read10 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-qm03ltp.png

How THENA Plans to Evolve DeFi Without Breaking Liquidity Pools

Min Read10 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-20025vt.jpeg

Bitget Wallet Unveils Full-Stack Roadmap Across Trade, Earn, Pay, And Discover

Min Read10 months Ago

CyberNewswire

CyberNewswire@cybernewswire

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Attaxion Becomes The First EASM Platform To Integrate ENISA’s EU Vulnerability Database (EUVD)

Min Read10 months Ago

Chainwire

Chainwire@chainwire

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Bitcoin Suisse Secures In-Principle Approval From ADGM’s Financial Services Regulatory Authority

Min Read10 months Ago

Chainwire

Chainwire@chainwire

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BTCC Exchange Appoints Dan Liu As CEO Ahead Of 14th Anniversary Milestone

Min Read10 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

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The Quiet Protocol: How Data Guardians Network Plans to Rewire AI Infrastructure From the Ground Up

Min Read10 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_112_yf0oho4xsr9j1cg9wpm83dhq.png

The HackerNoon Newsletter: What the Heck is Open Metadata? (5/21/2025)

Min Read10 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

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How Long Does It Take To Process a Transaction in Ethereum?

Min Read10 months Ago

Flash PR

Flash PR@flashpr

https://cdn.hackernoon.com/images/hQ098u52DzPm2Y4UITQcQXtLRAk2-0103845.png

Nexchain Crypto Presale is Now at Stage 13

Min Read10 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-6b0378f.png

How We Collected and Analyzed Ethereum Transaction Data

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/dna-and-rna-zp31gjtcvj319nnga9y7fplo.png

Baseline Models for Single-Cell RNA-seq Dimensionality Reduction

Min Read10 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-wc03m1h.png

How Chillonic's "Chill-404" Protocol Could Transform NFTs and Memecoins

Min Read10 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-2s037hb.png

Balancing Transaction Speed and Fees in Decentralized Apps

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/a-tiny-world-fgsnceos4wzr2prskfgg6u6n.png

Amortized BGPLVM: Improved Dimensionality Reduction for scRNA-seq

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

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The Census Didn’t Just Get Safer—It Got More Complex

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

https://cdn.hackernoon.com/images/census-in-progress-iyahdeje08b7dtz3mwaknil4.png

What We Gained and Lost by Updating Census Privacy

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

https://cdn.hackernoon.com/images/census-in-progress-yp6m34k8j9jya8k2x0wxwwlu.png

Why the 2020 U.S. Census Bureau Opted for Differential Privacy

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

https://cdn.hackernoon.com/images/census-in-progress-ma0afpm7vjaladh7k7ia55gd.png

How Different Tools Affect Trust in Algorithmic Systems

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

https://cdn.hackernoon.com/images/census-in-progress-xhaai86qx4sdad05czie1cag.png

Why Transparency Alone Can't Fix Algorithmic Systems

Min Read10 months Ago

Tech Media Bias [Research Publication]

Tech Media Bias [Research Publication]@mediabias

https://cdn.hackernoon.com/images/census-in-progress-t421yp51xcdbgpv24faxybbl.png

Dear Public, We Added Noise to Your Data. Love, the Government

Min Read10 months Ago

Blockchainize Any Technology

Blockchainize Any Technology@blockchainize

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-r103702.png

Ethereum Transactions 101

Min Read10 months Ago

Shrinivas Jagtap

Shrinivas Jagtap@shrijagtap

https://cdn.hackernoon.com/images/an-illustration-of-a-padlock-at-the-center-of-a-cloud-wzqe0hhhyc76fth51lfrcq1o.png

9 Essential Cloud Security Checks Before You Go Live

Min Read10 months Ago

Techbeat

Techbeat@techbeat

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The TechBeat: There’s No TensorFlow Without Tensors (5/21/2025)

Min Read10 months Ago

Uchechi Ann O.

Uchechi Ann O.@Uchechi Ann O.

https://cdn.hackernoon.com/images/EZhozuj29vZZi6TwVqPrIpVvCYi2-76037rm.jpeg

You Either Grow Your Business or You Don’t - Growth Hacking is Total BS!

Min Read10 months Ago

Areeb Innovations

Areeb Innovations@areebinnovations

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-u002vih.png

Meet Areeb Innovations, Member of HackerNoon's Momentum 10 in Islamabad, Pakistan

Min Read10 months Ago

William Guo

William Guo@williamguo

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-1302vmw.jpeg

Cybersecurity Giant Supercharges Apache SeaTunnel to Tame Complex Data

Min Read10 months Ago

Ronne Huss

Ronne Huss@ronnie_huss

https://cdn.hackernoon.com/images/25wSLwpOYNYKfuwCiBECzAH9bHF3-bs03c50.png

Beyond the Panic: What Quantum Safety Really Looks Like for Bitcoin

Min Read10 months Ago

@hacker-x4bj8uv

https://cdn.hackernoon.com/images/7Eq5ND2nlXhAWCMqg6AcW56W4rC3-b1038rl.png

2012: Not the End of the World — Just the Beginning of AI

Min Read10 months Ago

Manish Pillai

Manish Pillai@pillaimanish

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-4a02vx5.jpeg

Your Kubernetes Secrets Are Basically Public Without a KMS

Min Read10 months Ago

Nick

Nick@nsvasilev

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-8p02vuq.jpeg

Rethinking Your Git Strategy? Trunk-Based Development May Be the Answer

Min Read10 months Ago

Herlandro Hermogenes

Herlandro Hermogenes@herlandro

https://cdn.hackernoon.com/images/byAWhIPGSMTOokaMHrFsaoOrlfy2-1413xq2.jpeg

This One Command Lets You Live-Edit UIKit Apps Like It's SwiftUI

Min Read10 months Ago

sivukhin

sivukhin@sivukhin

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-4w02vhs.jpeg

This Tiny Rust Tweak Makes Searching a Slice 9x Faster

Min Read10 months Ago

George Anadiotis

George Anadiotis@linked_do

https://cdn.hackernoon.com/images/fdI8xgIHRJTxUAsqoZ27qOGzMz33-wz02528.jpeg

ScyllaDB Hits Fourth Generation with Raft, Tablets, and a Cloud-First Vision

Min Read10 months Ago

JSC

JSC@jacksonsquarecompany

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-in02vsg.png

Meet Jackson Square Company, Winner of HackerNoon's Momentum 10 in Miami, Florida

Min Read10 months Ago

@hacker1084732

https://cdn.hackernoon.com/images/eDxggju2pJb6fv823hh3tmOQkLl2-vc038em.png

Step-by-Step: Fine-Tuning Whisper Tiny for Multilingual Clinical Conversations

Min Read10 months Ago

Wisdom Matthew

Wisdom Matthew@wisdommatt

https://cdn.hackernoon.com/images/lfFKjSfJfkamXdqdlc6jYh0R8003-bu138ck.png

Fixing Race Conditions in Go with Redis-Based Distributed Locks

Min Read10 months Ago

AI Verse

AI Verse@aiversefr

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-l202v0v.png

Meet AI Verse, Winner of Startups of The Year 2024 in Provence Alpes Côte d'Azur, France

Min Read10 months Ago

Michael Jerlis

Michael Jerlis@MichaelJerlis

https://cdn.hackernoon.com/images/81BDkrmBMjc1WXnmjGcZklqlHVz2-dv33q12.png

Memecoins are Culture Stress Tests — and That's Why They Matter

Min Read10 months Ago

thomasgalvin

thomasgalvin@hacker4505830

https://cdn.hackernoon.com/images/hnEo6JNH7dPHThQCUfqyvxP9vMd2-1d038hu.jpeg

What Building an AI Product Taught Me About Human Bias

Min Read10 months Ago

Ronne Huss

Ronne Huss@ronnie_huss

https://cdn.hackernoon.com/images/25wSLwpOYNYKfuwCiBECzAH9bHF3-29132i0.png

Nvidia’s Mega-Machine Crushes ALL of 2024’s Internet Traffic - And It’s Spawning an AI Gold Rush!

Min Read10 months Ago

Hyperhumans.ai

Hyperhumans.ai@hyperhumans

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-3002vfz.png

Meet Hyperhumans, Estonian Startup of the Year and 2nd Place Worldwide for Mobile Apps!

Min Read10 months Ago

Arvind Toorpu

Arvind Toorpu@arvindtoorpu

https://cdn.hackernoon.com/images/lh3GIz5KYbVlETykJ0q4yOt71CA3-pv138b3.jpeg

Memory-Optimized Tables in SQL Server: When, Why and How to Implement Them

Min Read10 months Ago

Tom Smykowski

Tom Smykowski @tomaszs

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-g402vyo.jpeg

Cursor 0.5 Is Here — and It's Ready to Lead the AI Coding Race

Min Read10 months Ago

Tom Smykowski

Tom Smykowski @tomaszs

https://cdn.hackernoon.com/images/vibe-coding-bb5gxnt4iuh8u73f997xh9gb.png

Vibe Coding Explained: The New Way to Build Apps with AI

Min Read10 months Ago

Paolo Perrone

Paolo Perrone@paoloap

https://cdn.hackernoon.com/images/mpDOI8AQeYeu5cc9VGleWjM9xvB2-jk131r9.png

The 5 Tiers of AI Agents—And How to Build Each One

Min Read10 months Ago

Jillian Godsil

Jillian Godsil@jillian-godsil

https://cdn.hackernoon.com/images/wRNYvtpOEveLDNeF8rW4HD5W26D2-nt03vox.png

Decentralizing Insurance: How DEIN.fi is Finally Fixing Blockchain’s Great Use Case

Min Read10 months Ago

Crypto Unfolded

Crypto Unfolded@cryptounfolded

https://cdn.hackernoon.com/images/4FnNVQr5WaVz9Pb3rjDALHRb4XA2-1s03loc.jpeg

CryptoVirally Rolls Out New Website to Empower Web3 Projects with Self-Service Marketing Tools

Min Read10 months Ago

Mark Pelf

Mark Pelf@markpelf

https://cdn.hackernoon.com/images/eUn59ClVtWU6R4iSzcVC45bTj4f1-pt03819.png

Tired of Serializing? This ASP.NET 8 Hack Lets You Store C# Objects in Session Natively

Min Read10 months Ago

ZEX MEDIA

ZEX MEDIA@zexprwire

https://cdn.hackernoon.com/images/iRbOHPwIo2hED0rACW3cailrVtl2-6r038h0.jpeg

Playtime Named Best Money-Making Platform of 2025 in New Independent Review

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/biology-abstract-va0ctupj9cgc9utg51f6jfog.png

Interpretable Latent Spaces: BGPLVM & Biological Factors

Min Read10 months Ago

Shawn Gordon

Shawn Gordon@progrockrec

https://cdn.hackernoon.com/images/YmHydCcGCzQzUWBvxb6PtrLtiRg1-fn334mk.jpeg

What the Heck is OpenMetadata?

Min Read10 months Ago

William Guo

William Guo@williamguo

https://cdn.hackernoon.com/images/1xYF9Q2MEDQRYXBY7nlDViaH7ED3-vi0399k.png

Build Your Own Delayed EventBus in Java with Just a Few Lines of Code

Min Read10 months Ago

Edwin Liava'a

Edwin Liava'a@edwinliavaa

https://cdn.hackernoon.com/images/E4pYfD4L6vO8RC4YQzgPS6joiXL2-q702bdg.png

The Alpha Engineer's Manifesto - Why I Choose to Be Loud

Min Read10 months Ago

Thomas Cherickal

Thomas Cherickal@thomascherickal

https://cdn.hackernoon.com/images/9SBj6OzMvXOEhDxTjjuu75pLYnp1-g613e39.webp

AI Writing Can 10X Writers of All Levels, Yet, Never, Ever Replace Them

Min Read10 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-re03mgb.png

Why Microsoft's Integration with Space and Time Could Change Blockchain Data Forever

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/scientists-huddled-up-looking-at-a-dataset-waterpaint-style-ey7h1g5ydt4x54vs7dusmqse.png

Modified BGPLVM: Matching scVI Performance in scRNA-seq

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/a-student-building-a-building-out-of-sticks-w4a98y8eyn503qlwiddujy1d.png

Ablation Study: BGPLVM Component Contributions to scRNA-seq Performance

Min Read10 months Ago

Amortize

Amortize@amortize

https://cdn.hackernoon.com/images/multiple-skyscrapers-gnwl8m14547t2vnu9gf3qs6i.png

Encoder Analysis: Simple NN vs. scVI NN for BGPLVM

Min Read10 months Ago

Praise J.J.

Praise J.J.@praisejames

https://cdn.hackernoon.com/images/x21VprIQHYaYrJEbiyMkN7uuOTH2-d803s45.jpeg

You're 5 Connections Away From Elon Musk: How to Make Friends on the Internet

Min Read10 months Ago

MongoDB

MongoDB@mongodb

https://cdn.hackernoon.com/images/cQw7KuFmcaauwZH8luWpnCl5PKF2-2f03lk4.webp

Django MongoDB Backend Quickstart: Everything You Need to Know

Min Read10 months Ago

Shaun Scovil

Shaun Scovil@sscovil

https://cdn.hackernoon.com/images/J9bVU4IrksSj47z0s9LWlG3zjFo1-1k0389e.png

EVMAuth: An Open Authorization Protocol for the AI Agent Economy

Min Read10 months Ago