Samsung's Metaverse popup  🏪, ants heal trees 🐜, how JPEGs work 🖼️

Samsung 837X is an immersive metaverse experience that will be open in Decentraland for a limited time. 
TLDR
Daily Update 2022-01-07
[Webinar] Dissecting the Log4j Vulnerability: Future-Proof Your Cloud for Whatever Comes Next (Sponsor)

Join Lacework for this live webinar where we take a closer look at the Log4j vulnerability, review its overall impact, and share tips on how to quickly reduce risk if you are compromised.
If you would like to sponsor TLDR, please let me know by replying to this email or check out our sponsorship page!
πŸ“±
Big Tech & Startups

Samsung takes a stab at its own immersive metaverse store (3 minute read)

Samsung 837X is an immersive metaverse experience that will be open in Decentraland for a limited time. It will allow guests to experience the physical Samsung 837 building in New York. Guests can complete quests with rewards like NFT badges and limited-supply wearables. There will be a mixed reality live dance party with Gamma Vibes. Samsung plans to bring Samsung 837X to more metaverses, with different experiences.
Twitter wants you to retweet with TikTok-like reaction videos (1 minute read)

Twitter is testing a new feature that allows people to post video reactions to tweets, similar to TikTok's video reply feature. The test is limited to iOS for now. Users with the feature will see an option to react with a Tweet Take in the retweet menu. Instagram also added its own version of TikTok's video replies last month.
πŸš€

Science & Futuristic Technology

Qubits Can Be as Safe as Bits, Researchers Show (6 minute read)

Storing information in qubits is difficult as quantum computers are subject to all sorts of atomic-scale errors. A new preprint posted by researchers from Moscow State University details a theoretical method to protect quantum information from errors just as well as classical information is protected. Quantum computers still have a long way to go before they will become truly useful, but the new method will maintain performance even as the number of qubits scales up. This article discusses the history of the research leading to the development of the new method.
These Ants Can 'Heal' Wounded Trees in a Fascinating Symbiotic Relationship (3 minute read)

An accidental slingshot hit on a Cecropia tree in Panama led to the discovery that the ants that live inside these trees often fix damage to their living homes. Azteca alfari ants have a well-known mutually beneficial relationship with the trees. The ants use material found within the plant stem to make the repairs. It appears that the ants mostly repair areas where the damage might put the brood at risk, but more research is needed to clarify this.
πŸ’»
Programming, Design & Data Science

How JPEG Compression Works (6 minute read)

JPEG, created by the Joint Photographic Experts Group in 1992, is the most used digital image format in the world. It uses lossy compression, so information is lost in the process, while maintaining good image quality. This article breaks down how JPEGs work, explaining in detail the maths and algorithms behind the image format.
How to Write Better Git Commit Messages – A Step-By-Step Guide (8 minute read)

Writing good Git commits can save you and your coworkers hours of digging around while troubleshooting. Collaboration and communication are of utmost importance within engineering teams, and the Git commit message is a prime example of this. This article teaches developers how to write better commit messages with improved grammar, content, conventional commits, and more.
Project Management for Software Engineering Teams (Sponsor)

Imagine how much more you could get done if your project management tools didn't make you sigh. Shortcut is the ideal solution for task management, bug tracking, iteration planning, and reporting. Delight the scrum gods and give us a try.
🎁
Miscellaneous

China's digital currency comes to its biggest messaging app WeChat, which has over a billion users (2 minute read)

WeChat plans to roll out China's e-CNY digital currency for use in its app. WeChat is used everywhere in China, with the super app offering many functions such as messaging, payments, taxi-hailing, and food orders. WeChat Pay has over 800 million monthly users. Alipay has also started trialing digital yuan payments. The People's Bank of China has expanded the rollout of its e-CNY app to certain regions and cities, allowing anyone in those areas to use the service.
This Keyboard Lets People Type So Fast It’s Banned From Typing Competitions (3 minute read)

The CharaChorder is a typing peripheral that lets people type at superhuman speeds. It has 18 finger-sized joysticks that move in every direction and can hit every button on a regular keyboard. The CharaChorder uses chorded typing, an input method similar to stenography. The CEO of CharaChorder has won several online gaming competitions using the device. A video of the CEO hitting 500 words per minute using the CharaChorder is available in the article.

I am launching TLDR Crypto, a newsletter that follows tech and innovation in the blockchain ecosystem on January 10th, 2022. If this is something you would be interested in, please sign up here.

If you enjoy TLDR, I would really appreciate you spreading the word by sharing the link https://tldr.tech/signup
If you have any comments or feedback, just respond to this email!

Thanks for reading,
Dan

If you don't want to receive future editions of TLDR, please click here.

 

Older messages

Google's integrated ecosystem 📱, hydrogen airships ✈️, quitting Amazon 👋

Thursday, January 6, 2022

Google has announced plans to rival Apple's ecosystem integration at CES 2022. TLDR Daily Update 2022-01-06 De-identifying Analytics Data with Skyflow (Sponsor) Sensitive data often finds its way

Apple-Windows integration 📱, liquid robots 🤖, how to mentor developers 👨‍💻

Wednesday, January 5, 2022

Intel's next-generation Evo PCs may have iPhone and Apple Watch integration with iMessage support. TLDR Daily Update 2022-01-05 What's your favorite programming language? (Sponsor) Take the

Apple worth $3 trillion 📈, China's artificial sun ☀️, Theranos CEO found guilty ‍⚖️

Tuesday, January 4, 2022

Apple hit a market cap of $3 trillion during intraday trading on Monday. TLDR Daily Update 2022-01-04 Does managing engineering feel like flying blind? (Sponsor) Leading a growing engineering

Apple's new monitor 🖥️, developer salaries 📈, how to get a web3 job ⚡

Monday, January 3, 2022

Apple may be preparing to launch a new external display this year. TLDR Daily Update 2022-01-03 Eager to leave Big Tech behind? Try Vultr for Free! (Sponsor) With 19 global locations and better price-

Samsung Galaxy S22 leaks 📱, developing a cryptocurrency 🪙 , lifetime COVID vaccine 💉

Friday, December 31, 2021

A newly leaked official render of Samsung's Galaxy S22 Ultra shows a device that is pretty much a Note in every way except for its name. TLDR Daily Update 2021-12-31 Free Log4j Cloud Threat Hunting

You Might Also Like

Youre Overthinking It

Wednesday, January 15, 2025

Top Tech Content sent at Noon! Boost Your Article on HackerNoon for $159.99! Read this email in your browser How are you, @newsletterest1? 🪐 What's happening in tech today, January 15, 2025? The

eBook: Software Supply Chain Security for Dummies

Wednesday, January 15, 2025

Free access to this go-to-guide for invaluable insights and practical advice to secure your software supply chain. The Hacker News Software Supply Chain Security for Dummies There is no longer doubt

The 5 biggest AI prompting mistakes

Wednesday, January 15, 2025

✨ Better Pixel photos; How to quit Meta; The next TikTok? -- ZDNET ZDNET Tech Today - US January 15, 2025 ai-prompting-mistakes The five biggest mistakes people make when prompting an AI Ready to

An interactive tour of Go 1.24

Wednesday, January 15, 2025

Plus generating random art, sending emails, and a variety of gopher images you can use. | #​538 — January 15, 2025 Unsub | Web Version Together with Posthog Go Weekly An Interactive Tour of Go 1.24 — A

Spyglass Dispatch: Bromo Sapiens

Wednesday, January 15, 2025

Masculine Startups • The Fall of Xbox • Meta's Misinformation Off Switch • TikTok's Switch Off The Spyglass Dispatch is a newsletter sent on weekdays featuring links and commentary on timely

The $1.9M client

Wednesday, January 15, 2025

Money matters, but this invisible currency matters more. ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏

⚙️ Federal data centers

Wednesday, January 15, 2025

Plus: Britain's AI roadmap ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

Post from Syncfusion Blogs on 01/15/2025

Wednesday, January 15, 2025

New blogs from Syncfusion Introducing the New .NET MAUI Bottom Sheet Control By Naveenkumar Sanjeevirayan This blog explains the features of the Bottom Sheet control introduced in the Syncfusion .NET

The Sequence Engineering #469: Llama.cpp is The Framework for High Performce LLM Inference

Wednesday, January 15, 2025

One of the most popular inference framework for LLM apps that care about performance. ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏

3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update

Wednesday, January 15, 2025

THN Daily Updates Newsletter cover The Kubernetes Book: Navigate the world of Kubernetes with expertise , Second Edition ($39.99 Value) FREE for a Limited Time Containers transformed how we package and