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Robots Could Help Kids Become Better Readers, According to a New Study

Learning to read is difficult, and reading aloud is anxiety inducing for plenty of kids. From not being able to pronounce a word, to being mocked by their peers for stumbling while speaking, reading out loud can cause anxiety and make kids less likely to want to read. The University of Chicago, University of Illinois Chicago and University of Wisconsin-Madison have released a new study that shows there may be an unlikely ally that can help. Social robots may be the key in helping kids build conf

The Download: measuring returns on R&D, and AI’s creative potential

Given the draconian cuts to US federal funding for science, it’s worth asking some hard-nosed money questions: How much should we be spending on R&D? How much value do we get out of such investments, anyway? To answer that, in several recent papers, economists have approached this issue in clever new ways. And, though they ask slightly different questions, their conclusions share a bottom line: R&D is, in fact, one of the better long-term investments that the government can make. Read the full

Wallpaper Wednesday: More great phone wallpapers for all to share (September 17)

C. Scott Brown / Android Authority Welcome to Wallpaper Wednesday! In this weekly roundup, we’ll give you a handful of Android wallpapers you can download and use on your phone, tablet, or even your laptop/PC. The images will come from folks here at Android Authority as well as our readers. All are free to use and come without watermarks. File formats are JPG and PNG, and we’ll provide images in both landscape and portrait modes, so they’ll be optimized for various screens. For the newest wall

WIRED’s Best E-Readers, Tested and Reviewed (2025): Kindle, Kobo, Boox

Comparing Our Favorite E-Readers Model Display Resolution Color? Storage Weight Battery Life and Charging Kindle Paperwhite (2024, 12th Generation) 7 inches, adjustable warm light 300 ppi (pixels per inch) No 6 GB 7.4 ounces Up to 12 weeks, USB-C charging Kindle Paperwhite Signature Edition (2024, 12th Generation) 7 inches, auto-adjusting front light 300 ppi No 32 GB 7.55 ounces Up to 12 weeks, USB-C and wireless charging Kobo Libra Colour 7 inches, adjustable front light 300 ppi, black-and-whi

The Download: regulators are coming for AI companions, and meet our Innovator of 2025

As long as there has been AI, there have been people sounding alarms about what it might do to us: rogue superintelligence, mass unemployment, or environmental ruin. But another threat entirely—that of kids forming unhealthy bonds with AI—is pulling AI safety out of the academic fringe and into regulators’ crosshairs. This has been bubbling for a while. Two high-profile lawsuits filed in the last year, against Character.AI and OpenAI, allege that their models contributed to the suicides of two

Writing an operating system kernel from scratch – RISC-V/OpenSBI/Zig

Posted on: September 13, 2025 | at 09:30 AM Follow @popovicu94 I recently implemented a minimal proof of concept time-sharing operating system kernel on RISC-V. In this post, I’ll share the details of how this prototype works. The target audience is anyone looking to understand low-level system software, drivers, system calls, etc., and I hope this will be especially useful to students of system software and computer architecture. This is a redo of an exercise I did for my undergraduate cours

USA Today Enters Its Gen AI Era With a Chatbot

The publishing company behind USA Today and 220 other publications is today rolling out a chatbot-like tool called DeeperDive that can converse with readers, summarize insights from its journalism, and suggest new content from across its sites. “Visitors now have a trusted AI answer engine on our platform for anything they want to engage with, anything they want to ask,” said Mike Reed, CEO of Gannett and the USA Today Network, at the WIRED AI Power Summit in New York, an event that brought tog

These Are the 8 Best Places to Buy Reading Glasses Online in 2025

Strength Reading glasses typically range from +0.25 to +2.50 diopters (the unit of measurement for eye prescriptions), though the average starting strength is usually around +0.75. In rare cases, reading glass strength can go up to +4.00. “Tips for buying reading glasses online are similar to buying ready-made reading glasses at the drugstore: it’s a convenient option, but it’s not a good idea for everyone,” says Dr. Ravi Goel, clinical spokesperson for the American Academy of Ophthalmology. “

Robots Could Help Kids Conquer Reading Anxiety, a New Study Suggests

For many children, reading aloud can be nerve-wracking. The fear of stumbling over the text, mispronouncing words and being judged for it in front of a group of peers can spike anxiety and dampen confidence. A new study by researchers from the University of Chicago, University of Illinois Chicago and University of Wisconsin–Madison suggests a surprising ally — robots — may ease that stress. As AI sparks concerns about whether it undermines learning and the effort required to think critically, t

Read to forget

Read to Forget 05 Jul, 2025 I read to forget. Even when studying or working on papers for a PhD, I approach texts with the same mindset: I'm not a storage device that needs to save all bits of information. I am more of a system of Bayesian beliefs, constantly evolving and updating in small, incremental steps. I remember co-workers highlighting large chunks of text, sometimes 40%. That doesn't make sense to me. We can only read a text once, given the number of compelling works and the limited

Eye drops could replace glasses or surgery for longsightedness, study says

Doctors have developed special eye drops for people with longsightedness that could replace the need for reading glasses or surgery. Hundreds of millions of people worldwide have presbyopia, which is when the eyes find it difficult to focus on objects and text up close. Glasses or surgery can usually resolve the problem but many find wearing spectacles inconvenient and having an operation is not an option for everyone. Now experts say the solution could be as simple as using eye drops twice a

Writing an operating system kernel from scratch

Posted on: September 13, 2025 | at 09:30 AM Follow @popovicu94 I recently implemented a minimal proof of concept time-sharing operating system kernel on RISC-V. In this post, I’ll share the details of how this prototype works. The target audience is anyone looking to understand low-level system software, drivers, system calls, etc., and I hope this will be especially useful to students of system software and computer architecture. This is a redo of an exercise I did for my undergraduate cours

Two Slice, a font that's only 2px tall

Two Slice A font that's only 2px tall, and somewhat readable! Uppercase and lowercase have some different variants, in case you find one more readable than the other. Numbers (sort of) and some punctuation marks are included. You can probably read this, even if you wish you couldn't. It tends to be easier to read at smaller sizes. Try it out below, or download it (under CC BY-SA license, so you can use it commercially but you have to give credit).

The Download: America’s gun crisis, and how AI video models work

This week, the Trump administration released a strategy for improving the health and well-being of American children. The report was titled—you guessed it—Make Our Children Healthy Again. It suggests American children should be eating more healthily. And they should be getting more exercise. But there’s a glaring omission. The leading cause of death for American children and teenagers isn’t ultraprocessed food or exposure to some chemical. It’s gun violence. This week’s news of yet more high-p

My Experience Testing Under-Desk Treadmills, as Both a Fitness Expert and Busy Mom

As a mom, I'm always multitasking and thinking about what I need to do next. This also includes when I'm going to schedule in my workouts. While I typically prefer walking and running outdoors for cardio, this can be difficult when temperatures are low or the weather isn't ideal. I decided to check out under-desk treadmills, as CNET's resident fitness expert and treadmill tester, to see if they would help me keep up with my step count while indoors. I received samples from Egofit and Costway to

The best e-reader to buy right now

Any ebook reader will let you cram a Beauty and the Beast-sized library’s worth of books in your pocket, but so will your phone. An ebook reader offers a more book-like reading experience, with fewer distractions and less eye strain, and many include extra features, like adjustable frontlighting. Some really are pocketable. Others are waterproof or offer physical page-turning buttons, while a few even let you take notes. I’ve been using ebook readers for nearly a decade, and I’ve gone hands-on

The Download: Trump’s impact on science, and meet our climate and energy honorees

Every year MIT Technology Review celebrates accomplished young scientists, entrepreneurs, and inventors from around the world in our Innovators Under 35 list. We’ve just published the 2025 edition. This year, though, the context is different: The US scientific community is under attack. Since Donald Trump took office in January, his administration has fired top government scientists, targeted universities and academia, and made substantial funding cuts to the country’s science and technology

This pocket-sized Android-powered e-reader comes with a stupid amount of storage

Paul Jones / Android Authority TL;DR Xiaomi’s Moaan InkPalm Mini Plus 2 lands September 22 in China, priced at ¥1,399. The pocket-sized e-reader runs Android 14, with a Rockchip RK3566, 6GB RAM, and up to 512GB storage. No international release is planned yet, but the device echoes a welcome trend toward smaller, more powerful e-readers. Xiaomi has announced the imminent arrival of a new e-reader, the Moaan InkPalm Mini Plus 2. Unfortunately for global fans, the tiny powerhouse is only slate

Xiaomi launches a pocket-sized Android-powered e-reader with a stupid amount of storage

Paul Jones / Android Authority TL;DR Xiaomi’s Moaan InkPalm Mini Plus 2 lands September 22 in China, priced at ¥1,399. The pocket-sized e-reader runs Android 14, with a Rockchip RK3566, 6GB RAM, and up to 512GB storage. No international release is planned yet, but the device echoes a welcome trend toward smaller, more powerful e-readers. Xiaomi has announced the imminent arrival of a new e-reader, the Moaan InkPalm Mini Plus 2. Unfortunately for global fans, the tiny powerhouse is only slate

Apple Snuck a Clue About Its Smart Home Plans Into the iPhone Air Reveal - and I Caught It

Apple's "awe dropping" Tuesday event has wrapped up, and we're all still taking in the new paper-thin iPhone Air line (not everyone's in awe of it) as well as the iPhone 17 Pro. But something caught my ear in the middle of the iPhone Air announcement. Along with other connectivity support, Apple made sure to add that the iPhone Air would support Thread. In a presentation where every second and word was intentional, it means a lot that the company included it. (Preorders for the iPhone 17 Air ope

Wallpaper Wednesday: More great phone wallpapers for all to share (September 10)

C. Scott Brown / Android Authority Welcome to Wallpaper Wednesday! In this weekly roundup, we’ll give you a handful of Android wallpapers you can download and use on your phone, tablet, or even your laptop/PC. The images will come from folks here at Android Authority as well as our readers. All are free to use and come without watermarks. File formats are JPG and PNG, and we’ll provide images in both landscape and portrait modes, so they’ll be optimized for various screens. For the newest wall

Children and young people's reading in 2025

Our surveys show that the reading crisis persists, with the number of children and young people who say they enjoy reading, and read daily, continuing to decline. This report is based on 114,970 responses to our Annual Literacy Survey from children and young people aged 5 to 18 in early 2025. It includes findings on reading enjoyment , frequency and motivation and explores responses by age, gender, socio-economic background and geographical region. Key findings Reading enjoyment: In 2025, th

US High school students' scores fall in reading and math

WASHINGTON (AP) — A decade-long slide in high schoolers’ reading and math performance persisted during the COVID-19 pandemic, with 12th graders’ scores dropping to their lowest level in more than 20 years, according to results released Tuesday from an exam known as the nation’s report card. Eighth-grade students also lost significant ground in science skills, according to the results from the National Assessment of Education Progress. The assessments were the first since the pandemic for eight

A Split-Second Hint in the iPhone Air Launch Shows Apple's Ready for the Smart Home

Apple's "awe dropping" Tuesday event has wrapped up, and we're all still taking in the new paper-thin iPhone Air line (not everyone's in awe of it) as well as the iPhone 17 Pro. But something caught my ear in the middle of the iPhone Air announcement. Along with other connectivity support, Apple made sure to add that the iPhone Air would support Thread. In a presentation where every second and word was intentional, it means a lot that the company included it. "So, what's Thread?" is probably yo

US HS students lose ground in math and reading, continuing yearslong decline

WASHINGTON (AP) — A decade-long slide in high schoolers’ reading and math performance persisted during the COVID-19 pandemic, with 12th graders’ scores dropping to their lowest level in more than 20 years, according to results released Tuesday from an exam known as the nation’s report card. Eighth-grade students also lost significant ground in science skills, according to the results from the National Assessment of Education Progress. The assessments were the first since the pandemic for eight

Writing code is easy, reading it isn't

Writing code is easy. Once you have a solution in mind, and have mastered the syntax of your favorite programming language, writing code is easy. Having an LLM write entire functions for you? Even easier. But the hard part isn’t the writing. It’s the reading. It’s the time it takes to load the mental model of the system into your head. That’s where all the cost really is. A mental model is the thing you build when you read code. It’s your internal map of how the system works, where the tricky p

Writing Code Is Easy. Reading It Isn't

Writing code is easy. Once you have a solution in mind, and have mastered the syntax of your favorite programming language, writing code is easy. Having an LLM write entire functions for you? Even easier. But the hard part isn’t the writing. It’s the reading. It’s the time it takes to load the mental model of the system into your head. That’s where all the cost really is. A mental model is the thing you build when you read code. It’s your internal map of how the system works, where the tricky p

Look Out for Bugs

Look Out For Bugs One of my biggest mid-career shifts in how I write code was internalizing the idea from this post: Don’t Write Bugs Historically, I approached coding with an iteration-focused mindset — you write a draft version of a program, you set up some kind of a test to verify that it does what you want it to do, and then you just quickly iterate on your draft until the result passes all the checks. This was a great approach when I was only learning to code, as it allowed me to iterate

I Used a $400 Smart Toaster to Make Pop-Tarts and All I Got Was a Tummy Ache

As much as I love my makeshift smart home, the idea of a house where everything is internet-connected sometimes borders on the absurd. In today’s age, we have smart everything: smart fridges, smart ovens, smart vacuums, smart microwaves, smart coffee makers, and, of course, the venerable smart toaster. It’s tales of this last one that I’m going to regale you with today, since I know you’re simply burning up inside (pun intended), not knowing whether you should throw your tried-and-true toasting

Matmul on Blackwell: Part 2 – Using Hardware Features to Optimize Matmul

In the first blog post in this series we explained Nvidia's Blackwell GPU architecture and concluded with a 4 line kernel that was a bit worse than cuBLAS. In fact, the performance was a lot worse coming in at 0.3% of cuBLAS and leaving 1758 TFLops on the table. In this post we are going to continue our journey and improve our performance by more than 50x our initial kernel benchmark. Along the way we are going to explain more GPU programming concepts and leverage novel Blackwell features. Note