What's The Minimum Size A QR Code Can Be And Still Work?
QR codes are designed to convey a relatively large amount of information in a compact form factor, but there is a limit to how small you can make them.
Read MoreEmma Street
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Stories By Emma Street
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What The 'SIM' In SIM Card Actually Stands For
Your SIM card is a tiny computer with its own processor and operating system, and the three letters on the acronym explain what it does to your phone.
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4 Famous Tech Brands That Started As Completely Different Businesses
Some famous tech brands didn't begin with phones, TVs, or gaming. Their early businesses show how much a company can change before becoming a household name.
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5 Free AI Tools That Might Actually Save You Time In 2026
AI can be fun to play with, but a lot of AI tools out there are of questionable practicality. These are apps we've tried and found actually save time.
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This YouTuber Made Computer RAM At Home, But Proved It's A Crushingly Complex Task
The ongoing memory shortage might make you wish you could make RAM at home, but this YouTuber's experiment proves it's not an easy feat.
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5 Raspberry Pi AI Kit Projects For Every User Level
If you've got a Raspberry Pi AI Kit but don't know what to do with it, these projects can do some really cool tricks, from playing music to counting cups.
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5 Of The Best Swimming Headphones You Can Buy (According To Reviews)
If you want to listen to your favorite songs while swimming, you have to find the right swimming headphones. Here are some of the best picks.
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Which Swiss Army Knife Do NASA Astronauts Use? (And Does Victorinox Still Make It?)
The classic Swiss Army Knife is such an essential tool that even astronauts have them for space missions, but can you buy the same model they use?
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You Should Remember This Warning When Using An AI Shopping Agent
Agentic AI looks to be a promising innovation coming to shopping very soon, but one retailer has updated its terms of service in a distressing way.
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How Xiaomi's Dark Factory Robots Can Pump Out A Phone In Mere Seconds
Xiaomi doesn't just make good smartphones — it does so in a high-tech dark factory that's heavily automated and can build them in seconds. Here's how.
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Why Google's Nano Banana Pro Image Model Has Such A Weird Name
Fruit names aren't uncommon in the technological space, with major brands like Apple or Blackberry coming front to mind. However, Nano Banana is a bit odd.
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A Rogue AI Agent Started Mining Crypto, Which Left Scientists Concerned
Agentic AI is growing increasingly sophisticated, but when an AI agent started spontaneously cryptomining, researchers were understandably concerned.
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Supercomputer Types: How Many Are There & What Are They Used For?
The term supercomputer does get tossed around a lot, but what does it actually mean? What does a computer need to do to be considered super?
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Looks Like Vibe Coding Is Just As Problematic As Everyone Thought
Vibe coding may be easier than taking a class, but it has some unseen downsides that might eventually build up into major problems in the coding world.
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What Are The Biggest Limitations Of Supercomputers?
The massively powerful supercomputers that run many aspects of our lives are certainly impressive beasts, but they're still far from perfect.
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How Automakers Are Using Blockchain Tech, And Why It's So Useful
Blockchain may not be in the spotlight anymore, but automakers are still using it behind the scenes in ways that could reshape the future of cars.
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Gadgets Used By American Presidents (And Why They Were A Security Nightmare)
The President of the United States is a person just like you, and they love their gadgets just as much. Unfortunately, they carry a significant risk.
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4 Things You Didn't Know HDMI Ports Can Do
Modern HDMI ports can do a lot more than most people realize, but many TVs ship with advanced capabilities disabled or hidden in system settings.
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Google's Quantum Echoes Might Actually Live Up To The Hype
Quantum computers have been a pipe dream for a lot of tech companies, and that includes Google. How will Echoes help with the advancement of quantum computing?
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Why Is Amazon Getting Rid Of Kindle Vella & Are There Alternatives To The Platform?
Amazon will be closing the Kindle Vella service at the end of the year, but there are plenty of other services that offer serialized stories for readers.
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5 TVs You Should Avoid Buying In 2026
2026 may be the year for you to finally pick up a new television. There are dozens of options on the market, but which ones should you avoid entirely?
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China's Underwater Data Center Is Doing A Lot More Than Just Computing
AI models are "thirsty," but these servers never drink a drop. Find out why the seabed is the new frontier for high-density computing and artificial reefs.
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4 Tasks ChatGPT Is Terrible At
ChatGPT has become a part of everyday life for a lot of people. It's good at a lot of things, but what are some things that it doesn't excel at?
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Samsung Frame TVs Are Great, But Smart Money Shoppers Buy This Brand Instead
TVs as art in a somewhat new category, defined largely by the Frame from Samsung, but there are some other contenders that are worth considering.
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5 Apps You Might Not Want To Use With ChatGPT Right Now
ChatGPT has introduced integration with a whole bunch of different apps, including Spotify and Canva. How does it all work? Is it effective?
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World's Largest Nuclear Plant Shuts Down Reactor Just One Day After Reopening
The reactor had been offline for over a decade, and the company wanted to fire it back up, but the reactor had different ideas. Here's what happened.
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This Man Sued Toyota After He Found Out His Car Was Tracking Him
As cars become more connected via apps and built-in systems, drivers are finding that car companies are being very cavalier with personal data.
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