HackerNoon Tech Stories: 2026/03/22

March 2026

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On This Day In History

27

Stories Published

Archive: March 22nd, 2026

Discovering the tech stories that shaped the day.

Samsung

Samsung@samsung

https://cdn.hackernoon.com/images/scientists-20-built-20-a-20-tiny-20-graphene-20-ball-20-that-20-boosts-20-battery-20-life-20-by-2027-tvruota1728thlx2hauj9kva.png

Faster Charging, Longer Life: The Graphene Trick Upgrading Lithium Batteries

Min Read24 minutes Ago

Alibaba

Alibaba@alibaba

https://cdn.hackernoon.com/images/this-privacy-safe-ai-could-turn-battery-waste-into-big-profit-e1lpx2544a6tb9ghnswcyhgs.png

This Privacy-Safe AI Could Turn Battery Waste Into Big Profit

Min Read29 minutes Ago

Alibaba

Alibaba@alibaba

https://cdn.hackernoon.com/images/how-food-delivery-apps-saved-small-businesses-during-covid-lockdowns-bi0jy920o0i3dhbvcrr4ucto.png

What COVID Taught Us About Digital Platforms and Small Business Survival

Min Read33 minutes Ago

Samsung

Samsung@samsung

https://cdn.hackernoon.com/images/how-a-sandwich-like-design-supercharged-next-gen-flexible-displays-zfe3pbiw956qrht9njj7ietz.png

Scientists Unlock Ultra-Efficient Flexible Screen Displays Using Graphene and Titanium Dioxide

Min Read34 minutes Ago

IBM

IBM@ibm

https://cdn.hackernoon.com/images/how-scientists-connected-two-quantum-processors-as-one-giant-qpu-lkoxmce8jxzbls0stebjkakd.png

IBM Quantum Breakthrough: Linking Chips in Real-Time to Expand Qubit Power

Min Read40 minutes Ago

Samsung

Samsung@samsung

https://cdn.hackernoon.com/images/graphene-coated-20-silicon-20-could-20-supercharge-20-lithium-20-batteries-20-by-2080-zy0plb2nlcdifepzq0evdpfe.png

A Graphene Breakthrough Could Make EV Batteries Last Longer and Store More Energy

Min Read41 minutes Ago

Tencent

Tencent@tencent

https://cdn.hackernoon.com/images/this-breakthrough-helps-ai-understand-social-networks-without-human-input-u4q0trre9ux8we0mdxxxk5t7.png

A New Way to Train AI on Graph Data Without Supervision

Min Readan hour Ago

IBM

IBM@ibm

https://cdn.hackernoon.com/images/quantum-computing-breakthrough-correcting-errors-in-real-time-mmipynrqs4qqvs12dgqam18u.png

Quantum Computing Breakthrough: Correcting Errors in Real-Time

Min Readan hour Ago

Alibaba

Alibaba@alibaba

https://cdn.hackernoon.com/images/how-ai-used-satellite-images-to-reveal-hidden-settlements-in-the-himalayas-tylzkf3zq3r7ldayqy9kz7lq.png

AI Maps 13 Million Buildings in One of the World’s Most Remote Regions

Min Readan hour Ago

ByteDance

ByteDance@bytedance

https://cdn.hackernoon.com/images/inside-tiktoks-monolith-powering-smarter-faster-content-feeds-o6vu31qtnlhlkcnn4zp1hilq.png

Inside ByteDance’s Monolith: The Engine Powering Smarter, Faster Content Feeds

Min Readan hour Ago

Cisco Systems

Cisco Systems@ciscosystems

https://cdn.hackernoon.com/images/why-your-ai-doesnt-need-the-cloud-to-run-faster-anymore-aj1exz45cfbk1vym3aljdfb4.png

Why Your AI Doesn’t Need the Cloud to Run Faster Anymore

Min Readan hour Ago

IBM

IBM@ibm

https://cdn.hackernoon.com/images/the-all-in-one-coding-built-for-real-world-software-teams-n9fcnrkhlos7lt4ni8o0g1or.png

This New AI Model Could Replace Half Your Coding Workflow

Min Readan hour Ago

NVIDIA CORPORATION

NVIDIA CORPORATION@nvidiacorporation

https://cdn.hackernoon.com/images/forget-blender-skills-this-ai-generates-complete-3-d-objects-for-you-xgns55krgmo3xsf3uysdgh76.png

Forget Blender Skills: This AI Generates Complete 3D Objects for You

Min Readan hour Ago

IBM

IBM@ibm

https://cdn.hackernoon.com/images/high-efficiency-quantum-error-correction-promises-smaller-stronger-quantum-computers-ygipdty3xe88121gtgfvgp64.png

High-Efficiency Quantum Error Correction Promises Smaller, Stronger Quantum Computers

Min Readan hour Ago

IBM

IBM@ibm

https://cdn.hackernoon.com/images/this-noisy-quantum-computer-produces-reliable-results-impossible-to-simulate-classically-dib8hk805bmu3fmbgmyt3o8y.png

This Noisy Quantum Computer Produces Reliable Results Impossible to Simulate Classically

Min Readan hour Ago

Alibaba

Alibaba@alibaba

https://cdn.hackernoon.com/images/ai-revives-old-ev-batteries-fast-cheap-and-green-va22dp95j10tne08wso9tu6w.png

Generative AI Powers Sustainable Reuse of Retired Lithium-Ion Batteries

Min Readan hour Ago

noëlle

noëlle@noelle

https://cdn.hackernoon.com/images/ST8Ukee5KyezoEChqCEoCuSfXow1-6c83ene.jpeg

People Are Handing Their Agents the Keys to Everything: Here's What Happening

Min Read3 hours Ago

Chainwire

Chainwire@chainwire

https://cdn.hackernoon.com/images/jEm0Gsq7mQUHLJ0ZGe4cAf9jPvU2-zu83jmk.jpeg

$METAWIN Presale Raises $350,000 In Hours

Min Read3 hours Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_437_k06ygh4xepohjnmciiaalc47.png

The HackerNoon Newsletter: The Best 9 HR Management Platforms in 2026 (3/22/2026)

Min Read4 hours Ago

Manish Shivanandhan

Manish Shivanandhan@manishmshiva

https://cdn.hackernoon.com/images/AGr8KngsfDgFeQNG1b8p0b616hy2-p483fz4.webp

Infrastructure as Code with APIs: Automating Cloud Resources the Developer Way

Min Read4 hours Ago

Roy Shell

Roy Shell@roy-shell5

https://cdn.hackernoon.com/images/vErz2xS1pndjxVzieBl5J8ffaJF3-bc838ry.gif.webp

How To Redesign Every Web Page You're On (Or: How a Bazooka Subwoofer Inspired My Browser Extension)

Min Read4 hours Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-gn93jyl.jpeg

Zoomex Outlines AI-Ready Liquidity and Execution Framework as Automated Trading Expands

Min Read5 hours Ago

Astounding Stories

Astounding Stories@astoundingstories

https://cdn.hackernoon.com/images/hercule-poirot-examines-the-dagger-footprints-and-handkerchief-clues-qzmlja63ueqio75xj0tous8q.png

Tracing the Murder Timeline

Min Read9 hours Ago

Astounding Stories

Astounding Stories@astoundingstories

https://cdn.hackernoon.com/images/dr-sheppard-and-flora-ackroyd-bring-poirot-into-the-murder-puzzle-dvkjl6f2rhvjx05hufep25yg.png

The Larches Visit

Min Read11 hours Ago

Zhou Jieguang

Zhou Jieguang@zhoujieguang

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-7k839p4.jpeg

SeaTunnel × Gravitino: Schema URL–Driven Automatic Table Structure Detection

Min Read11 hours Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_213_od6p5waohicb207metld40or.png

The TechBeat: The Complete Guide to Implementing Healthcare Voice Agents (3/22/2026)

Min Read14 hours Ago

TreeMap

TreeMap@treemap

https://cdn.hackernoon.com/images/leaves-falling-off-trees-autumn-melancholic-ma5tx4cohei0agly3m8i3wg6.png

Integer-Based CFG Tree Counting: What You Need to Know

Min Read19 hours Ago