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Tiny tubes wrap around brain cells
Wearable devices like smart watches and fitness trackers help us measure and learn from physical functions such as heart rates and sleep stages. Now MIT researchers have developed a tiny equivalent for individual brain cells. These soft, battery-free wireless devices, actuated with light, are designed to wrap around different parts of neurons, such as axons…
Published on: February 25, 2025 | Source:
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The poetry of data
Jane Muschenetz’s poems don’t look like the sonnets you remember studying in high school English. If anything, they’re more likely to call to mind your statistics class. Flip through the pages of her poetry chapbook Power Point and you’ll see charts, graphs, and citations galore. One poem visually documents maternal mortality rates and women’s unpaid…
Published on: February 25, 2025 | Source:From climate-warming pollutant to useful material
Although it is less abundant than carbon dioxide, methane gas contributes disproportionately to global warming. Its molecular structure of single carbon atoms bound to four hydrogen atoms makes it a potentially useful building block for products that could keep this carbon out of the atmosphere, but it’s hard to get it to react with other…
Published on: February 25, 2025 | Source:A Nobel laureate on the economics of artificial intelligence
For all the talk about artificial intelligence upending the world, its economic effects remain uncertain. But Institute Professor and 2024 Nobel winner Daron Acemoglu has some insights. Despite some predictions that AI will double US GDP growth, Acemoglu expects it to increase GDP by 1.1% to 1.6% over the next 10 years, with a roughly…
Published on: February 25, 2025 | Source:The man who reinvented the hammer
A trip to Walmart. An aging German shepherd. A cheap disposable camera. These are just a few of the seemingly mundane things that have sparked the relentlessly imaginative mind of Kurt Schroder ’90, leading to some of his groundbreaking inventions. “I just can’t stop doing it,” he says, with a chuckle and a tiny trace…
Published on: February 25, 2025 | Source:Studying the uninvited guests
Microbes that gobble up or break down environmental toxins can clean up oil spills, waste sites, and contaminated watersheds. But until his faculty mentor asked him for help with a project he was working on with doctors at Boston Children’s Hospital in 2009, Eric Alm had not thought much about their role in a very…
Published on: February 25, 2025 | Source:An environmentally friendly alternative to plastic microbeads
The tiny beads added to some cleansers and cosmetics are one source of the long-lasting microplastics that threaten the environment. But MIT researchers have found a way to address the problem at its source: replacing them with polymers that break down into harmless sugars and amino acids. Particles of this polymer could also be used…
Published on: February 25, 2025 | Source:Days After DOGE Lands at the Agency, the FAA Says It’s Testing Starlink Equipment in Its Systems
It's yet another sign that Elon Musk is at the center of the new Trump government.
Published on: February 25, 2025 | Source:Ethereum Foundation Reveals Leadership Shakeup Following Criticism
Amid recent pushback over the Ethereum Foundation's role in the ecosystem, Executive Director Aya Miyaguchi will leave the top job.
Published on: February 25, 2025 | Source:Microsoft scales back AI data center expansion amid AI spending boom
According to investment firm TD Cowen, Microsoft has recently canceled leases for data center capacity in the U.S., amounting to several hundred megawatts – roughly the equivalent of two large data centers. This move comes despite the company's previously announced plans to invest over $80 billion in AI and cloud...Read Entire Article
Published on: February 25, 2025 | Source:Microsoft 365 Accounts Get Sprayed by Mega-Botnet
The threat actors are exploiting noninteractive sign-ins, an authentication feature that security teams don't typically monitor.
Published on: February 25, 2025 | Source:Apple blames ‘phonetic overlap’ for iOS dictation replacing ‘racist’ with ‘Trump’
Apple says that “phonetic overlap” is to blame for a peculiar glitch in the iPhone’s dictation feature. Over the last several days, the “bug” has gained traction on various social networks including TiKTok. In one video on TikTok, you can see an iPhone user using the built-in dictation feature to clearly say the word “racist,” only for the iPhone to moementarily transcribe it as “Trump.” The transcription quickly...
Published on: February 25, 2025 | Source:It's the Best Week to See All Seven Planets in a Spectacular Planet Parade
Once March begins, Mercury, Saturn and Neptune will have drifted too close to the sun to be readily visible.
Published on: February 25, 2025 | Source:Need a portable monitor? Check out this deal on the ASUS ZenScreen MB16ACE
When it comes to monitors, two is always better than one.
Published on: February 25, 2025 | Source:EdgeDB is now Gel and Postgres is the Future
Article URL: https://www.geldata.com/blog/edgedb-is-now-gel-and-postgres-is-the-future Comments URL: https://news.ycombinator.com/item?id=43177931 Points: 24 # Comments: 19
Published on: February 25, 2025 | Source:The Apple AirTag just hit its lowest price ever at just $17 each
Right now, grab a four-pack of Apple AirTags for only $68 to help the iPhone user in your life monitor their keys, wallet, luggage, and more.
Published on: February 25, 2025 | Source:Solana price unlikely to bounce back quickly: Here’s why
A Solana price recovery could lag Bitcoin and altcoins. Cointelegraph explains why
Published on: February 25, 2025 | Source:Warner Bros cancels Wonder Woman video game and closes three studios
Decision to shutter development studios comes as gamers cut back on new purchases and instead opt for proven titlesWarner Bros Discovery is shutting down three of its video game development studios in a move aimed at boosting profitability for its gaming division amid a sluggish recovery in the market, a spokesperson for the company’s games unit said on Tuesday.The studios to be closed are Player First Games, WB Games...
Published on: February 25, 2025 | Source:OpenAI's Deep Research can save you hours of work - and now it's a lot cheaper to access
Working independently, Deep Research can create a detailed research report for you in 5-30 minutes.
Published on: February 25, 2025 | Source:Why Does One Jet Always Fly Behind The Blue Angels?
If you've ever watched the Blue Angels perform, you may have noticed one of them flying out of formation. We examine the reasons for that extra jet.
Published on: February 25, 2025 | Source:How to watch NASA launch its cosmic detective mission, SPHEREx, this weekend
On Friday night, NASA will launch its latest space telescope: SPHEREx, designed to study how the universe developed in the first seconds after the big bang.
Published on: February 25, 2025 | Source:Max Severity RCE Vuln in All Versions of MITRE Caldera
In the wrong hands, the popular red-teaming tool can be made to access networks, escalate privileges, conduct reconnaissance, and disguise malicious activity as a simulated exercise.
Published on: February 25, 2025 | Source:How to Prepare for a Major Compliance Failure Settlement: The OKX Approach
A confidential crisis management document drafted by OKX offers a fascinating insight into how one exchange choreographs its response when news breaks about regulatory failures.
Published on: February 25, 2025 | Source:This Ring device is the only indoor security camera you'll ever need
The Ring Pan/Tilt Indoor Cam checks almost all the boxes, including being an excellent value for the price.
Published on: February 25, 2025 | Source:Solana Hits Lowest Price in 2025, Down Over 50% Since January Peak
Solana’s native token hit a four-month-low price of $132 on Tuesday, down from itsrecord high of $293 set in January.
Published on: February 25, 2025 | Source:Crypto transfers are reportedly suffering restrictions in Europe
Crypto transfers are being restricted in Europe through heavy know-your-customer (KYC) procedures and blocks, potentially linked to the Travel Rule, according to several local reports. Hasu, the strategy lead at Flashbots, reported that Coinbase is blocking transfers in Europe to recipients other than the user. Additionally, when sending crypto to a self-custodial wallet, the user […] The post Crypto transfers are...
Published on: February 25, 2025 | Source:10 Of The Most Iconic (Fictional) Biker Gangs In Movie & Television History
Whether heroic or villainous, these iconic biker gangs left an indelible impression on audiences when they appeared in various films and television series.
Published on: February 25, 2025 | Source:Google’s free Gemini Code Assist arrives with sky-high usage limits
Gemini Code Assist lets you do 90 times more than competing tools.
Published on: February 25, 2025 | Source:The shape of things to come? Nvidia's super fast 800GBps SuperNIC card spied and this Connect X-8 AIB vaguely resembles a GPU
NVIDIA unveils GPU-like ConnectX-8 SuperNIC which requires advanced PCIe Gen6 connectivity and features 800Gbps throughput.
Published on: February 25, 2025 | Source:How to Build a Reusable useSearch Hook in React
Recently, I needed to add a search feature to a React app. Naturally, I did what many developers would do—I turned to Google for help. The first article I found was about building a search and filter component in React. As I read through it, I couldn...
Published on: February 25, 2025 | Source:Grab the 65-inch Sony Bravia 7 while it’s on sale at 40% off
The 65-inch Sony Bravia 7 Mini-LED QLED 4K TV, which is featured in our lists of the best QLED TVs and best TVs, is on sale from Amazon with a $102 discount.
Published on: February 25, 2025 | Source:What Is An Oil-Less Turbo, And How Do They Work?
Oil-less turbochargers are a relatively new development in engine technology. How do they work, and are they as reliable as conventional turbochargers?
Published on: February 25, 2025 | Source:Lucid Motors CEO Peter Rawlinson steps down
Lucid Motors is changing CEOs for the first time in nearly six years. The company announced Tuesday that Peter Rawlinson is stepping down from the CEO and CTO roles that he’s held since before the company went public. Rawlinson has also left Lucid’s board, according to a regulatory filing. Lucid appointed its chief operating officer […] 2024 TechCrunch. All rights reserved. For personal use only.
Published on: February 25, 2025 | Source:Apptronik’s humanoid robots take the first steps toward building themselves
Apptronik, an Austin-based maker of humanoid robots, on Tuesday announced a new pilot partnership with American supply chain/manufacturing stalwart, Jabil. The deal arrives two weeks after Apptronik announced a $350 million Series A financing round aimed at scaling up production of its Apollo robot. The Jabil deal is the second major pilot announced by Apptronik. […] 2024 TechCrunch. All rights reserved. For personal...
Published on: February 25, 2025 | Source:What is the Cold Start Problem in Recommender Systems?
Recommender systems are used to provide personalized experiences for customers in many industries today, including e-commerce, social media, entertainment, and education. These recommender systems make recommendations based on user preferences and co...
Published on: February 25, 2025 | Source: