TDK announces optical breakthrough to solve biggest bottleneck of generative AI

TDK Corp. has announced a breakthrough in optical technology that can process data 10 times faster than existing electronics and solve a key bottleneck that has held back the development of generative AI.

The Apple supplier said it has demonstrated the world’s first “spin photodetector,” which combines optical, electronic and magnetic components and has a response time of 20 picoseconds, or 20 trillionths of a second, potentially replacing existing semiconductor-based photodetectors that transfer data between chips.

The speed at which AI processors can transfer data is severely limited by current electronics, said Hideaki Fukuzawa, senior manager at TDK’s Next Generation Product Development Center.

“This data transfer is the biggest bottleneck for AI, not the performance of semiconductor GPUs,” he said. “Because we were able to break through many of the current bottlenecks, we think this technology will revolutionize the AI ​​and data center industries.”

Arata Tsukamoto, a professor of electrical engineering at Nihon University in Tokyo, who tested the new device for TDK as a research partner, said he believes “spin photodetectors hold extraordinary promise from both a scientific and technological perspective.”

Currently, data is transferred between processors via electrical signals, but the large amounts of data in AI need to turn to optical technology because light travels faster.

TDK plans to conduct further tests to confirm continuous light at ultra-high speeds before providing samples to customers by the end of March 2026 and moving into mass production in the next three to five years.

Although the technology is immature and there are huge challenges in building an ecosystem for the technology with integrated circuit designers, TDK believes its device can have a cost advantage over other solutions by reducing the number of wafer processes.

TDK supplies batteries for iPhones, but it has applied its head technology to hard drives to achieve breakthroughs in photonics.

Its new device also consumes less power — another important issue for the expansion of AI data centers. Augmented reality and virtual reality smart glasses and high-speed image sensors are also potential markets for the technology in the future.

The device is part of a market for photonic integrated circuits that tech researcher IDTechEx predicts will expand more than tenfold over the next decade due to demand for AI generation

Major AI companies have also been working to develop transceivers that integrate optical technology into chip packages, and TDK’s technology will be a challenger to this next-generation silicon photonics.

Taiwan Semiconductor Manufacturing Co., the world’s largest chipmaker, is working on it, with the goal of achieving production within five years.


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DJI Avata 2 FPV drone is better, lighter and more affordable

Two years after DJI launched its first FPV drone, the Avata 2 is here with several upgrades and a lower price, which is unusual for any new tech product.
The lens used gives you a 155-degree POV, while the sensor can shoot 155-degree HDR video. 4K60 and 2.7K 120FPS slow-motion footage DJI has also managed to increase the Avata’s flight time from 2 minutes to 23 minutes, 5 minutes longer than the original Avata, and supports USB-PD fastDJI Avata 2 FPV Drone BatteryCharging. More tilt options for better FPV images, and a maximum video transmission distance of 13 kilometers (3 kilometers more than the OG Avata).
The main highlight of the Avata 2 is its new 12-megapixel 1/1.3-inch sensor with a wider dynamic range and better low-light performance.DJI Avata 2 FPV Drone Batterydesigned for one hour of use, as well as GPS and two 1080F, 700nit micro OLED screens.
As for the drone itself, the Avata 2 is 18 grams lighter, 16mm shorter, and 32mm wider, making it more stable. The Avata 2 comes with the new Goggles 3, which allow you to see what the drone is seeing while it’s in motion. During flight, it can send real-time information from the drone to the accompanying DJI Fly app and transmit it to another device up to 5 meters away.
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Dyson V8 Absolute review: Still an excellent cordless vacuum cleaner

Dyson’s latest cordless vacuum cleaner, the V11 Absolute, is now available, and it comes with a host of improvements that put it well ahead of the V8 reviewed in this article. It features a new high-torque tip, a top-mounted LCD display, and a longerDyson V11 Absolute Cordless Vacuum Cleaner BatteryWe believe the Dyson V8 Absolute is the best cordless vacuum cleaner on the market Dyson V8 Absolute Review: Easy to Use The way you use the V8 remains the same.


It still has a trigger grip, but all the important parts are within easy reach. This improves the maneuverability of the V8, and with most of the weight in your hands, cleaning ceilings becomes less strenuous. Dyson V8 Absolute Main Unit Our Rating: Pros: Versatile cleaning for all floor typesDyson V8 Absolute Vacuum Cleaner BatteryLonger life: Cons: Expensive What you need to know: The Dyson V8 Absolute cordless vacuum cleaner takes all the great features of the V6 Absolute and takes them to the next level. It doesn’t look drastically different from its predecessor, and Dyson hasn’t made many radical changes, but it’s these subtle improvements, rather than radical changes, that make the V8 Absolute the best cordless vacuum cleaner on the market.


The V8 is much quieter than the V6 before it, making vacuuming much easier. Dyson claims a 50% reduction in noise, and while we have to take Dyson’s word for it, it does feel easier on the ears. This noise isn’t too common, and while vacuuming is never a silent activity, it’s nice to see a reduction in the often excessive noise.


The digital engine in the V8 Absolute is more powerful. It now has a power of 425 watts, compared to 325 watts in the V6. The dust container has also been increased in capacity: from 0.4 to 0.54 liters.
Dyson V8 Absolute leads the wayThis is an important change, becausethe Dyson V8 Absolute Vacuum Cleaner Battery is now doubled in capacity, and the run time is now 40 minutes. A larger dust box means you need to empty and recharge the V8 less often.
According to Dyson, the 20-minute battery life of the previous generation Dyson V8 Absolute was enough for quick cleaning around the house, especially since the device only starts when needed by pressing the power button. Still, the extra life is a plus. When using small power tools,Dyson V8 Absolute Vacuum Cleaner Batteryabout 25 minutes. For the first time, the product is equipped with a battery gauge, so you can always see how much power is left.
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The Pixel 9 Pro battery life is really, really good

Looking back at the few Pixel phone reviews I’ve written over the years,Google Pixel Phone Battery

 life champion. All in all, the Google Pixel phone has a 4,700 mAh battery;google Pixel 9 Pro BatteryCapacity is 5,060 mAhGoogle Pixel 8 Pro Battery

I’m not too concerned about the battery life of this phone, but I wouldn’t put it at the top of our smartphone battery rankings. For the Pixel 9 Pro, we don’t have a phone to compare it to. But to me, 4,700 mAh is pretty high for a phone of this size.google Pixel 9 Pro Battery40% battery, 4 hours of screen time. I’ve been using the Pixel 9 Pro XL for a few days, and the battery is not draining fast enough. Then I got my Pixel 9 Pro review unit and started using it seriously. After the first charge, I was able to see the screen for 3.5 hours and went to bed with 21% battery remaining.

The Pixel 9 Pro XL maxes out at 27.2W, which isn’t particularly fast, but it’s not particularly slow either. If you really need more power, a 45W charger might be worth considering, assuming it can deliver that much power. I have some very powerful chargers, but this phone doesn’t reach that level.

The last charge was at 27W.google Pixel 9 Pro BatteryFrom 12% to 51% in 20 minutes. That’s pretty good.

Of course, both devices support wireless charging, and Google’s charging technology is smart enough to keep the devices charged all night until you wake up. The next morning, they were fully charged again, and the battery was not damaged.

So the battery of the Google Pixel phone is definitely a highlight of the Pixel 9 Pro phone and the Pixel 9 Pro XL battery . I think advanced users will find both devices more than enough for their daily lives. For small phone lovers like me, we have found a new best friend.

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Lenovo ThinkPad Z13 Gen 2 review: A solid business Ultrabook

Lenovo ThinkPad Z13 Gen 2 is an ultra-portable business laptop that not only has a luxurious design, but also is equipped with a high-performance AMD Ryzen 7 Pro 7840U processor. Lenovo ThinkPad Z13 Gen 2 highlights
Lenovo ThinkPad Z13 Gen 2 is an ultra-portable business laptop that not only has an impressive appearance, but also has a thin and light, stunning display and many practical features, such as a webcam and fingerprint sensor with Windows Hello support. This makes it an ideal mobile companion for daily business activities.
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Its battery life is particularly good, allowing you to work efficiently all day without an external power source.
With high-quality materials and an aluminum body, the ThinkPad Z13 Gen 2 shows a sleek and professional style whether in a typical office environment or in the field. The powerful AMD Ryzen 7 PRO 7840U processor is paired with 32GB of built-in LPDDR5 memory to provide sufficient performance for standard office software. The high-speed 1TB SSD ensures that the pre-installed Microsoft Windows 11 Pro 64-bit operating system loads in seconds, allowing you to start your workday with ease.
The bright 13-inch 2.8K OLED display supports multi-touch, further enhancing the premium feel of this high-quality business laptop. Designed for mobile office, the Lenovo ThinkPad Z13 Gen 2 is thin, light and durable.
Even if the Lenovo ThinkPad Z13 Gen 2 laptop batteryis low, the fast charging technology allows you to charge it quickly.
The ThinkPad Z13 Gen 2 is also equipped with Wi-Fi 6E and Bluetooth 5.3 modules to ensure fast and stable connections. The full HD camera with built-in infrared technology and 2W dual speakers provide excellent performance for online meetings. In addition, the ThinkPad Z13 Gen 2 has passed more than 200 quality standards and 12 military standard tests to ensure reliable operation even in extreme conditions.
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The Lenovo ThinkPad Z13 Gen 2 is a true business laptop built for discerning users and is a cutting-edge ultrabook.

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Select Apple Watch Series 8 battery life: Here’s what you need to know

Apple Watch Series 8 BatteryHow long can you wear it on your wrist? Despite its robust ecosystem and highly accurate health and fitness sensors, the Apple Watch Series 8 still falls short in one major area. The Apple Watch is the best of the company’s wearables.Apple Watch Battery life remains a frustrating oversight. Like the new Apple Watch Series 9, the Series 8 features a useful temperature sensor for detailed sleep tracking. However, users still need to work on establishing an effective charging habit to get enough juice to log nightly data. If you’re unsure about the battery life of your Apple Watch or feel like it’s draining too quickly, we’ve got you covered. Learn more about the battery life of the Apple Watch Series 8 and how the company is improving it with a low power mode.Apple Watch Series 8 Battery Specs Despite our complaints, Apple still hasn’t improved the battery life specs for its standard wearable. However, the company did introduce a low power mode to help users keep their watch on their wrist longer.Apple Watch Series 8 Battery Life: What to Expect? The Apple Watch Series 8 is rated for 18 hours of battery life. It’s worth noting that Apple defines this as “a full day”, while we consider 24 hours to be “a full day”. Fortunately, we’ve found that Apple’s claims understate the user experience. In our Series 8 review, the device easily lasted 24 hours, including GPS workouts and sleep tracking.Hot Tech Latest Deals On the other hand, these specs are the same as the Apple Watch Series 7 and Series 9, which means that Apple hasn’t delivered the improvements that consumers have come to expect from generation to generation. Battery life also depends a lot on device usage, and can drain quickly depending on what tools you use most. For example, the Apple Watch Series 8 battery
can support 11 hours of music playback or indoor workout tracking, but only about 7 hours of outdoor GPS workout tracking. If you’re using the LTE model of the device, the watch battery can last for an hour and a half of talk time.
While the battery life of the Series 8 isn’t significantly improved, Apple did introduce a low-power mode. But that doesn’t mean Apple didn’t make any improvements. Along with the Series 8, Apple is also introducing Low Power Mode to help users extend the time between charges. This feature is part of the watchOS 9 software update and can be rolled back to older devices. That said, any Apple Watch Series 4 or newer can use Low Power Mode.

Low Power Mode To save battery, your Apple Watch will automatically prompt you to start Low Power Mode when the battery level drops below 10%. The mode will be disabled when the charge is restored to at least 80%. In our review, the Apple Watch Series 8 exceeded its claimed 36 hours of Apple Watch Series 8 battery
 life in Low Power Mode.
Low Power Mode disables the always-on display, irregular heart rate notifications, high/low heart rate notifications, reminders to start a workout, and background heart rate and blood oxygen measurements. Using the device in this power-saving setting also affects the speed of making calls and Siri queries. It also disables Wi-Fi and cellular connections as well as incoming calls and notifications if your paired iPhone is out of range. Finally, Low Power Mode reduces updates to watch face complications such as weather.

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Global education must incorporate artificial intelligence and be people-centered

In his speech, he highlighted the dual nature of technological advances such as AI which offer both great potential and considerable risks.

“Education is an essential component for everyone to realize their full potential, and for socioeconomic development and prosperity,” said Mr. Guterres.

The promise and risks of AI

The UN Secretary-General stressed that AI and other technological innovations can greatly help students and teachers by providing access to broader information and advanced learning tools.

“But great rewards come with great risks. As AI-driven systems become increasingly powerful, it is easy for human intentions and machine-driven influences to go astray,” he added.

This year, UNESCO, the United Nations educational and cultural agency, dedicated a day to explore the opportunities and challenges of AI

Director-General Audrey Azoulay called for greater investment in teacher and student training so that funds can be used responsibly.

“AI offers major opportunities, provided that its deployment in schools is guided by clear ethical principles. To realize its full potential, this technology must complement the human and social dimensions of learning, not replace them,” said Mr. Azoulay.

Human rights at the heart of AI

This year’s AI Day reminds us that unlocking the potential of AI “depends on putting human agency and human rights at the heart of this rapidly evolving technology,” the UN Secretary-General stressed, calling for guarantees that all users have the right tools and knowledge to “use this technology wisely, safely and ethically.”

UNESCO’s competency framework aims to support learners and teachers in integrating AI into their learning, while the recently adopted Global Digital Compact is expected to help ensure that humans retain control over AI development and governance.

In his closing remarks, Mr. Guterres called for a commitment to “put the humanities at the heart of education systems around the world.”

Divided views onAI

As AI is increasingly integrated into education, countries remain divided over its use. According to the latest data from UNESCO, more than two-thirds of secondary school students in high-income countries are already using generative AI tools to support their learning.

However, education professionals still face significant challenges and a lack of clear guidelines.

In May 2023, a UNESCO survey of 450 educational institutions showed that only 10% of schools and universities had an official framework for the use of AI

Meanwhile, more countries are imposing restrictions on new technologies in the classroom. The latest data from UNESCO shows that nearly 40% of countries now have laws or policies prohibiting the use of mobile phones in schools, a significant increase from 24% in July 2023.

For more insights, listen to Farida Shaheed, the UN Special Rapporteur on the right to education, discuss the role of AI in schools and the challenges it presents in a recent interview with UN News.


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Brydge iPad Pro 10.5 Bluetooth Battery Keyboard Review

Apple has launched the Brydge keyboard for the 10.5-inch iPad Pro. But this is the company’s latest design, sized for the slightly larger 10.5-inch iPad Pro. You’ll notice that the aluminum Brydge feels very solid in the hand. It’s also fairly light, just 50 grams heavier than the iPad Pro itself, and the hinge is sturdy and has just the right amount of tension, allowing the keyboard to snap perfectly into place when closed. Due to the hinge design, the Brydge doesn’t come with a Smart Connector. This means that the keyboard communicates with the iPad via Bluetooth, which requires the device itself to be equipped with…
Brydge iPad Pro 10.5 Bluetooth Keyboard BatteryWe were disappointed that it uses a Micro-USB charging port instead of Lightning or USB-C, but Brydge claims that with 2 hours of use per day, theBrydge iPad Pro 10.5 Bluetooth Keyboard Batteryof the Brydge iPad Pro 10.5 Bluetooth Keyboard will last up to 12 months. A USB to micro-USB charging cable is included in the box, but you’ll need to bring your own power bank if you want to charge from a wall socket. The keys reminded me of the keyboard on the MacBook Air, which has smaller keys than Apple’s latest MacBooks. The backlight button can be switched between four brightness settings: off, low, medium, and high. The hinge is very sturdy and there is no wobble when typing. The keys feel good, but I definitely prefer the smoother key feel of the 2016 MacBook Pro. The keyboard and iPad Pro combination is very comfortable to carry and looks simple and stylish. The Smart Keyboard is thinner and more portable because it doesn’t need to be held in the hand, but we have to admit that the Brydge keyboard feels more solid and has a more ergonomic adjustable viewing angle. All in all, the Brydge keyboard has an impressive build quality, a sturdy and smooth hinge, and a minimalist design that sits perfectly flush. The keys aren’t flawless, but all the shortcuts and controls are smooth, and the key backlighting is bright and clear. Right now, the Brydgeis probably the closest thing to a MacBook keyboard experience you’ll get on an iPad.
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ASUS UX21 Zenbook Appearance and Design

ASUS UX21 Zenbook Appearance and DesignASUS has gone to great lengths to create an Ultrabook that is very different from Apple’s Macbook Air.
The ASUS UX21’s casing is made of hardened aluminum, which looks and feels both durable and stylish.Why does my ASUS Zenbook battery drain so quickly?For example, running computationally intensive programs such as graphics software, gaming software, and video playback will accelerate battery consumption, and even some applications may continue to run in the background, taking up resources and shortening ASUS UX21 Zenbook Laptop Batterylife.Keyboard and TrackpadAs for the trackpad, it should be quite satisfactory because it is made of glass. It looks quite large and comfortable, comparable to the trackpad of Apple’s Macbook Air.
Screen, Hardware, and PerformanceThe 11.6-inch screen equipped with ASUS’s new laptop looks quite good, at least in theory, with a resolution of up to 1366×768 pixels, bright colors, and excellent overall picture quality. As for the hardware, the UX21 is expected to be powered by a range of low-voltage second-generation Intel Core i3, i5, and i7 processors, similar to other upcoming Ultrabooks. It will also come with 4GB of RAM and will be available with a choice of 256GB or 128GB SSDs.ASUS UX21 Zenbook Laptop Battery Connectivity, and MoreThe ASUS UX21 will be equipped with a 6-cell battery and is expected to last up to 7 hours on a single charge. At least that’s what the Taiwanese manufacturer claims, because we’ve tried it many times before and it’s true.ASUS UX21 Zenbook Laptop Battery
Battery life should be around 6 hours. While it’s hard to say anything about a laptop that you haven’t tested and fully reviewed, what we can say right now is that the ASUS UX21 has a bright future and is expected to be a bestseller (emphasis on “maybe”).
The 11.6-inch ASUS Zenbook UX21 has an original and beautiful design, a solid and elegant build, decent performance, and only a few minor flaws. Therefore, it needs a suitable price to be popular and successful.

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Asus Zenbook UX31E Ultrabook – First look at Asus’ stylish 13-inch laptop

Appearance and designSimilar to the 11.6-inch UX21, the UX31 features an elegant unibody aluminum body. Not only is the UX31 nice to look at, it’s also comfortable to hold, and while it’s extremely compact and durable, it doesn’t feel stiff or rough in the hand.Asus Zenbook UX31E Laptop Battery ife, connectivity, and moreWhile few have had the opportunity to test this laptop, the Asus UX31 has a battery life of up to 7 hours. At least that’s what Asus claims, because in reality
Asus Zenbook UX31E Laptop BatteryWe don’t expect more than 6 hours of battery life.
Keyboard and trackpad
Like its little brother, the UX21, this 13.3-inch laptop comes with a very comfortable full chiclet keyboard. However, we don’t know yet whether it has the same problem as the UX21 (short key travel), but we’ll have to wait and see when we actually use Asus’s upcoming laptop.
On the other hand, the glass trackpad once again performs well, being very durable, good-sized, responsive and comfortable to use.ASUS Zenbook UX31E Laptop Battery
Standby life is a week to ten days, and thanks to the laptop’s software and solid-state drive (SSD), we are guaranteed to be able to resume from sleep mode very quickly, in about two seconds.
As for ports and connectivity, from what we know so far, the UX31 will be equipped with USB 2.0 and 3.0 ports, an SD card reader, DisplayPort and micro HDMI. The ASUS UX31 performs particularly well. With its new, elegant and practical design, powerful performance, high-resolution display and expected long battery life,ASUS Zenbook UX31E Laptop Battery
his upcoming 13.3-inch ASUS laptop will undoubtedly create a new wave in the computer market.

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