Data Storage

Samsung Announces Standards-Compliant Key-Value SSD Prototype (anandtech.com) 74

Samsung has announced a new prototype key-value SSD that is compatible with the first industry standard API for key-value storage devices. "Earlier this year, the Object Drives working group of Storage Networking Industry Association (SNIA) published version 1.0 of the Key Value Storage API Specification," reports AnandTech. "Samsung has added support for this new API to their ongoing key-value SSD project." From the report: Samsung has been working on key-value SSDs for quite a while, and they have been publicly developing open-source software to support KV SSDs for over a year, including the basic libraries and drivers needed to access KV SSDs as well as a sample benchmarking tool and a Ceph backend. The prototype drives they have previously discussed have been based on their PM983 datacenter NVMe drives with TLC NAND, using custom firmware to enable the key-value interface. Those drives support key lengths from 4 to 255 bytes and value lengths up to 2MB, and it is likely that Samsung's new prototype is based on the same hardware platform and retains similar size limits.

Samsung's Platform Development Kit software for key-value SSDs originally supported their own software API, but now additionally supports the vendor-neutral SNIA standard API. The prototype drives are currently available for companies that are interested in developing software to use KV SSDs. Samsung's KV SSDs probably will not move from prototype status to being mass production products until after the corresponding key-value command set extension to NVMe is finalized, so that KV SSDs can be supported without needing a custom NVMe driver. The SNIA standard API for key-value drives is a high-level transport-agnostic API that can support drives using NVMe, SAS or SATA interfaces, but each of those protocols needs to be extended with key-value support.

Android

Trusted Face Smart Unlock Method Has Been Removed From Android Devices (androidpolice.com) 11

The not-so-widely-used trusted face smart unlock feature has officially been removed from Android, news blog Android Police reported this week. From the report: Trusted face was added in 2014 and has been accessible to users on all Android devices until recently. Now, it's completely gone from stock and OEM devices, running Android 10 or below. The feature was accessible under Settings -> Security -> Smart Lock -> Trusted face. It didn't use any biometric data for security, instead just relying on your face to unlock your device. A photo could easily fool it. The writing was on the wall for its removal: It was broken on Android Q Beta 6 and we know Google has been working on a more secure face authentication method. But it's not only Android 10 that no longer has the Trusted face option. We've verified that the option is gone from the OnePlus 6T, Samsung Galaxy S9 and S10, Nokia 3.2, all of which are running Android Pie stable.
Technology

Samsung Is Secretly Working on a Foldable Phone That Collapses Into a Square (bloomberg.com) 45

Samsung is preparing to unveil its second foldable device early next year, a luxury phone that folds down into a compact-sized square. From a report: The South Korean smartphone giant is working on a device with a 6.7-inch inner display that shrinks to a pocketable square when it's folded inward like a clamshell, according to people familiar with the product's development. Samsung is seeking to make its second bendable gadget more affordable and thinner than this year's Galaxy Fold, they said. The launch of the successor device may, however, hinge on how well the Fold performs after its imminent launch, one of the people said.

Samsung is collaborating with American designer Thom Browne on its upcoming foldable phone, endeavoring to appeal to a broader range of consumers that includes those more interested in fashion, status and luxury than a device's tech specs. For the techies, it will sport cutting-edge display technology and the nostalgic appeal of rejuvenating the flip-phone. The new foldable phone will have a hole-punch selfie camera at the top of the inner display, just as on the recently released Samsung Galaxy Note 10, according to one person familiar with the device. On the outside, it will have two cameras that face the rear when the phone is open or the front when it's flipped closed.

Idle

'The Joys of Being a Late Tech Adopter' (nytimes.com) 68

An anonymous reader quotes the lead consumer technology writer for the New York Times: I'm neither a Luddite nor a cheapskate. But after testing hundreds of tech products -- and buying some along the way -- over the last dozen years, I've come to a conclusion: People will almost always get more joy from technology the longer they wait for it to mature. [Alternate URL here.] Cutting-edge gadgets can invoke awe and temptation, but being an early adopter involves risk, and the downsides usually outweigh the benefits.

Keep this in mind when, starting next month, we enter the end-of-the-year tech frenzy. That's when companies like Apple, Samsung and Google will try to woo us with hot new gadgets, including premium smartphones, tablets and wearable computers... [M]y default recommendation is to resist hitting the "Buy" button and to wait unless you absolutely need to replace your older tech. "New doesn't always necessarily mean better, or better in ways that will matter," said Nick Guy, a senior staff writer for Wirecutter, a New York Times company that tests products.

He remembers paying $600 for an original iPhone in 2007 -- only to watch the price drop to $200 within six months.
Android

Google To Shift Pixel Smartphone Production From China To Vietnam (nikkei.com) 78

According to Nikkei Asian Review, Google is shifting production of its Pixel smartphone from China to Vietnam "as it seeks to build a low-cost supply chain in Southeast Asia that will serve as a springboard for its growing hardware ambitions." From the report: Working with a partner, Google started work this summer to convert an old Nokia factory in the northern Vietnamese province of Bac Ninh to handle production of Pixel phones, two people familiar with the company's plans said. This is the same province where Samsung developed its smartphone supply chain a decade ago, so Google will have access to an experienced workforce.

The push to develop a Vietnamese production base reflects the twin pressures of higher Chinese labor costs and the spiraling tariffs resulting from the trade war between Washington and Beijing. The U.S. internet giant intends to eventually move production of most of its American-bound hardware outside of China, including Pixel phones and its popular smart speaker, Google Home, according to the sources. Under current plans, Google will shift some production of the Pixel 3A phone from China to Vietnam before the end of this year, the people said. For its smart speakers, some production is likely to be moved to Thailand, sources said. But the company's new product development and initial production for its hardware lineup will still be in China, they said.
"Google are likely to keep some activities inside China. The U.S. company knows that if it is going to be serious about making hardware, it could never give up the massive Chinese market," one of the sources said. "However, they also understand that, due to rising costs and the macro-environment, they need to have production outside China for the long term in order to support their hardware manufacturing."
Open Source

Celebrating the 28th Anniversary of the Linux Kernel (androidauthority.com) 60

Exactly 28 years ago today, a 21-year-old student named Linus Torvalds made a fateful announcement on the Usenet newsgroup comp.os.minix.

i-Programmer commemorates today's anniversary with some interesting trivia: Back in 1991 the fledgling operating system didn't have a name, according to Joey Sneddon's 27 Interesting Facts about Linux:

Linux very nearly wasn't called Linux! Linus wanted to call his "hobby" project "FreaX" (a combination of "free", "freak" and "Unix"). Thankfully, he was persuaded otherwise by the owner of the server hosting his early code, who happened to prefer the name "Linux" (a combination of "Linus" and "Unix").

One fact I had been unaware of is that the original version of Linux wasn't open source software. It was free but was distributed with a license forbidding commercial use or redistribution. However, for version 0.12, released in 1992, the GPL was adopted making the code freely available.

Android Authority describes the rest of the revolution: Torvalds announced to the internet that he was working on a project he said was "just a hobby, won't be big and professional." Less than one month later, Torvalds released the Linux kernel to the public. The world hasn't been the same since...

To commemorate the nearly 30 years that Linux has been available, we compiled a shortlist of ways Linux has fundamentally changed our lives.

- Linux-based operating systems are the number-one choice for servers around the world... As of 2015, web analytics and market share company W3Cook estimated that as many as 96.4% of all servers ran Linux or one of its derivatives. No matter the exact number, it's safe to say that the kernel nearly powers the entire web...

- In Oct. 2003, a team of developers forked Android from Linux to run on digital cameras. Nearly 16 years later, it's the single most popular operating system in the world, running on more than 2 billion devices. Even Chrome OS, Android TV, and Wear OS are all forked from Linux. Google isn't the only one to do this either. Samsung's own in-house operating system, Tizen, is forked from Linux as well, and it's is even backed by The Linux Foundation.

- Linux has even changed how we study the universe at large. For similar reasons cars and supercomputers use Linux, NASA uses it for most of the computers aboard the International Space Station. Astronauts use these computers to carry out research and perform tasks related to their assignments. But NASA isn't the only galaxy studying organization using Linux. The privately-owned SpaceX also uses Linux for many of its projects. In 2017, SpaceX sent a Linux-powered supercomputer developed by HP to space and, according to an AMA on Reddit, even the Dragon and Falcon 9 run Linux.

"Without it," the article concludes, "there would be no science or social human development, and we would all still be cave-people."
Android

Americans Are Waiting Three Years To Replace Their Phones, Study Finds (engadget.com) 149

A new study released by Strategy Analytics reflects the current state of the smartphone industry. Apparently, consumers in the US -- Baby Boomers, in particular -- are increasingly delaying their smartphone purchase for three or more years. From a report: In addition, the average iPhone now remains active for 18 months, while the average Samsung phone remains active for 16.5. The era of yearly phone upgrades is over. Smartphone shipments have been dropping around the world over the past year, and some analysts even believe the industry is bound to suffer its worst decline ever in the coming months. Strategy Analytics conducted an online survey with 2,500 smartphone owners aged 18 to 64 years old in the US. Company SVP David Kerr explained that there are several reasons behind consumers' decision not upgrade as quickly as they did in the past. To start with, buyers perceive newer phones' offerings as marginal upgrades not worth getting a new device for.
Desktops (Apple)

Apple Readies Camera-Focused Pro iPhones, New iPads, Larger MacBook Pro (bloomberg.com) 79

An anonymous reader writes: Apple will launch three new iPhone models in an event next week. Two will be called "Pro" models and will replace the iPhone XS and XS Max. A third phone will replace the iPhone XR and will include dual cameras, Bloomberg reported Thursday. The Pro iPhones will feature triple rear cameras that will include a wide-angle lens, support for higher resolution photos, better low light performance, and better video recording capabilities. These Pro phones will also support reverse wireless charging similar to what Samsung offers with the Galaxy S10. This will allow the phones to charge the AirPods when used with their wireless charging case. Other details include a new, multi-angle, Face ID sensor which will allow the phone to sense your face while lying flat on a table, better waterproofing, and new shatter-resistance technology. Bloomberg doesn't specify which of the new models these features will come to. All the phones will reportedly include a faster A13 processor, as well as a new Matrix chip that could benefit computer vision and augmented reality performance. Outside of a new matte-colored finish, the Pro phones will look broadly similar to last year's models. 3D Touch has reportedly been dropped from all of this year's models and replaced with the Haptic Touch system that debuted with the iPhone XR last year.

Apple is also planning to release new 11-inch and 12.9-inch iPad Pros this year. Bloomberg says these will feature "upgraded cameras," although it doesn't mention whether they will have more than one camera on their rear. Faster processors are also expected, but their overall appearance will apparently remain the same. Bloomberg claims that Apple will discontinue its existing entry-level 9.7-inch iPad in favor of a new 10.2-inch model. Apple's 2019 MacBook Pros Bloomberg's report also corroborates previous rumors about Apple launching a new 16-inch MacBook Pro this year. The new laptop will reportedly be similar in size overall to the existing 15-inch MacBook Pro, but will be able to include a bigger screen because of a reduction in the size of its screen bezels.

Iphone

Chicago Tribune Claims iPhone Radiofrequency Radiation Levels Measured Higher Than Legal Safety Limit In Tests (macrumors.com) 74

An anonymous reader quotes a report from MacRumors: The Chicago Tribune recently launched an investigation into the radiofrequency radiation levels output by popular smartphones, and found that some of Apple's iPhones are allegedly emitting radiofrequency radiation that exceeds safety limits. According to the newspaper, it contracted an accredited lab to test several smartphones according to federal guidelines. iPhones were secured below clear liquid formulated to simulate human tissue while probes measured the radiofrequency radiation the liquid absorbed.

Several iPhones measured over the legal safety limits in the tests, but the worst performer was the iPhone 7. Its radiofrequency radiation exposure was over the legal limit and more than double what Apple reported to federal regulators. The iPhone X was slightly over limits in some tests, as was the iPhone 8, while the 8 Plus stayed within the legal range. iPhones were tested twice after Apple provided feedback on the testing method. The modified test "added steps intended to activate sensors designed to reduce the phones' power." In these modified tests, where a reporter held the iPhone to activate the sensors in question, the iPhone 8 was under the 5mm limit, but the iPhone 7 models were not. Apple disputed the results found by The Chicago Tribune and said that the lab did not test the iPhones in the same way that Apple does, though Apple would not specify what was done wrong in the testing. Apple also said the modified testing had been done wrong.
The investigation also found smartphones from Samsung, Motorola, and Vivo also demonstrated radiofrequency radiation levels that exceed FCC guidelines. However, it's worth noting that testing was done in a way to simulate the worst possible exposure conditions.

The FCC said that it will be conducting its own tests over the next couple of months. "We take seriously any claims on non-compliance with the RF (radiofrequency) exposure standards and will be obtaining and testing the subject phones for compliance with FCC rules," agency spokesman Neil Grace said.
AI

Cerebras Systems Unveils a Record 1.2 Trillion Transistor Chip For AI (venturebeat.com) 67

An anonymous reader quotes a report from VentureBeat: New artificial intelligence company Cerebras Systems is unveiling the largest semiconductor chip ever built. The Cerebras Wafer Scale Engine has 1.2 trillion transistors, the basic on-off electronic switches that are the building blocks of silicon chips. Intel's first 4004 processor in 1971 had 2,300 transistors, and a recent Advanced Micro Devices processor has 32 billion transistors. Samsung has actually built a flash memory chip, the eUFS, with 2 trillion transistors. But the Cerebras chip is built for processing, and it boasts 400,000 cores on 42,225 square millimeters. It is 56.7 times larger than the largest Nvidia graphics processing unit, which measures 815 square millimeters and 21.1 billion transistors. The WSE also contains 3,000 times more high-speed, on-chip memory and has 10,000 times more memory bandwidth.
Businesses

Tech Companies Challenge 'Open Office' Trend With Pods (nbcnewyork.com) 112

Open floor plans create "a minefield of distractions," writes CNBC. But now they're being countered by a new trend that one office interior company's owner says "started with tech companies and the need for privacy."

They're called "office pods..." They provide a quiet space for employees to conduct important phone calls, focus on their work or take a quick break. "We are seeing a large trend, a shift to having independent, self-contained enclosures," said Caitlin Turner, a designer at the global design and urban planning firm HoK. She said the growing demand for pods is a direct result of employees expressing their need for privacy...

Prices can range anywhere from $3,495 for a single-user pod from ROOM to $15,995 for an executive suite from ZenBooth. Pod manufacturers are expanding rapidly. In addition to Zenbooth and ROOM, there are TalkBox, PoppinPod, Spaceworx and Framery. Pod sizes also vary to include individual booths designed for a single user, medium-sized pods for small gatherings of two to three people and larger executive spaces that could host up to four to six people.

Sam Johnson, the founder of Zenbooth, said the idea for pods came from his experience working in the tech industry, where he quickly became disillusioned by the open floor plan. It was an "unsolved problem" that prompted him to quit his job and found ZenBooth, a pod company based in the Bay Area, in 2016. He said the company is a "privacy solutions provider" that offers "psychological safety" via a peaceful space to work and think. "We've had customers say to us that we literally couldn't do our job without your product," Johnson said.

The company now counts Samsung, Intel, Capital One and Pandora, among others, as clients, as it works in tech hubs including Boston, the Bay Area, New York and Seattle. Its biggest customer, Lyft, has 35 to 40 booths at its facilities.

"In 2014, 70% of companies had an open floor plan, according to the International Facility Management Association," the article points out -- though one Queensland University of Technology study found 90% of employees in open floor plan offices actually experienced more stress and conflict, along with higher blood pressure and increased turnover.
Portables (Apple)

Slashdot Asks: Do You Use Your Laptop's Headphone Jack? 283

The headphone jack is increasingly being omitted from smartphones and tablets, but what about laptops? When Apple launched the redesigned MacBook Pro in 2016, it decided to remove the SD card slot, full-sized USB Type A ports, and Thunderbolt 2 ports -- but keep the 3.5mm headphone jack, even though it axed the headphone jack in the 2016 iPhone 7. The reason, Apple said, had to do with the lack of wireless solutions for pro audio gear that many users use with their MacBooks. "If it was just about headphones then it doesn't need to be there," said Apple marketing chief Phil Schiller. "We believe that wireless is a great solution for headphones." He added: "But many users have set-ups with studio monitors, amps and other pro audio gear that do not have wireless solutions and need the 3.5mm jack."

While most laptops today still retain the headphone jack, that trend doesn't seem like it'll last for too much longer as the industry moves to embrace wireless audio. Laptop alternatives like Apple's iPad Pro and Samsung's Galaxy Tab S5e have both ditched the 3.5mm port, meaning it's only a matter of time until laptops themselves lose the port. Our question to you is: do you use the headphone jack on your laptop? Would you mind if a manufacturer removed the port to make room for a bigger battery or make the device slimmer and more portable? Let us know your thoughts below.
China

Xiaomi Tops the World's Second Largest Smartphone Market For Eighth Straight Quarter (techcrunch.com) 16

Xiaomi has now been India's top smartphone seller for eight straight quarters, becoming a constant headache for Samsung in the world's second largest smartphone market as sales have slowed pretty much everywhere else in the world. From a report: The Chinese electronics giant shipped 10.4 million handsets in the quarter that ended in June, commanding 28.3% of the market, research firm IDC reported Tuesday. Its closest rival, Samsung -- which once held the top spot in India -- shipped 9.3 million handsets in the nation during the same period, settling for a 25.3% market share. Overall, 36.9 million handsets were shipped in India during the second quarter of this year, up 9.9% from the same period last year, IDC reported. This was the highest volume of handsets ever shipped in India for Q2, the research firm said. As smartphone shipments slow or decline in most of the world, India has emerged as an outlier that continues to show strong momentum as tens of millions of people purchase their first handset in the country each quarter.
Hardware

Samsung Just Made a 108MP Camera for Phones (thurrott.com) 63

Samsung has announced a new image sensor for phones that breaks records. Built-in partnership with Xiaomi, the new Samsung ISOCELL Bright HMX is the world's first mobile image sensor that goes beyond 100 million pixels. From a report: At 108MP, the new sensor allows for higher quality pictures in different light conditions. The resolution, which Samsung says is equivalent to DSLR cameras, allows for "extremely sharp photographs rich in detail," according to the firm. It's the first mobile image sensor to adopt a large lens size of 1/1.33-inch that allows the lens to absorb more light, leading to better quality pictures in low-light conditions. There's also an intelligent Tetracell technology that uses a pixel-merging method to "imitate" big-pixel sensors, allowing phones to produce brighter 27MP images. [...] The image sensor is built to tackle video recording as well, with Samsung claiming no losses in field-of-view when recording videos at resolutions up to 6K at 30fps.
Businesses

Samsung is Spamming Galaxy Phones With Multiple Note10 Ads (androidpolice.com) 72

An anonymous reader shares a report: In case you were living under a rock this past week, it was hard to miss Samsung's big reveal for the Galaxy Note10. It was all over social media, news sites, televisions, and... notification trays. That's right, Samsung is once again spamming Galaxy phones with advertisements, this time for the Note10. This time around, push notifications advertising the Note10 are being sent out by at least three pre-installed applications -- Samsung Pay, Bixby, and the Samsung Push Service. Bixby wants you to ask it about the Note10, Samsung Pay is offering points when you look at the phone's product page, and Samsung Push Service just gives you a banner ad with no indication of where it came from. I received the Bixby ad on my international Galaxy S10e, but I haven't personally seen the others. To make matters even worse, Samsung has blocked disabling these alerts by holding down on them, at least for the Bixby app (again, I can't verify the other types of alerts). To disable the Bixby notifications, you have to open Bixby, tap the menu icon at the top-right, select Settings, and set 'Marketing notifications' to off.
Advertising

Samsung Hides Ads That Made Fun of Apple's Removal of Headphone Jack (androidauthority.com) 188

Samsung axed the headphone jack from its newest Galaxy Note 10 and Note 10 Plus smartphones, removing a key feature that the company mocked Apple for removing in its iPhones. Samsung declined to mention the fact at yesterday's Note 10 event, and now they are attempting to hide its past advertisements. Android Authority reports: Over the past few years, there have been multiple high-profile Samsung ads that heavily criticized Apple's iPhone design limitations, specifically towards the removal of the headphone jack and the notched display on the iPhone X and XS. These ads are no longer on Samsung's official United States YouTube channel and appear to be erased from other official sources as well. One of the more prominent series of ads -- known as "Ingenius" -- center on an actor portraying an Apple employee as he tries to convince skeptical smartphone buyers to buy an iPhone. The customers all seem confused as they want certain things from the phone that it simply can't do, including headphone jacks, microSD card slots, and notch-less displays.

Another prominent Samsung ad was called "Growing Up." The ad shows a young man going through various iterations of the iPhone over the years, getting increasingly frustrated with the limitations of each one. A memorable scene in the ad shows him using his iPhone with a giant dongle attached to it so he can use his wired headphones and charge the device at the same time. This ad also no longer appears on Samsung's official U.S. channel.

Red Hat Software

Red Hat Joins the RISC-V Foundation (phoronix.com) 49

Red Hat has joined the RISC-V Foundation to help foster this open-source processor ISA. Phoronix reports: While we're still likely years away from seeing any serious RISC-V powered servers at least that can deliver meaningful performance, Red Hat has been active in promoting RISC-V as an open-source processor instruction set architecture and one of the most promising libre architectures we have seen over the years. Red Hat developers have already helped in working on Fedora's RISC-V support and now the IBM-owned company is helping out more and showing their commitment by joining the RISC-V Foundation. Red Hat joins the likes of Google, NVIDIA, Qualcomm, SiFive, Western Digital, IBM, and Samsung as among the many RISC-V members.
Android

Samsung's DeX On Note 10 Brings Phone Apps To Your PC (engadget.com) 32

Earlier today at Samsung's Galaxy Note 10 launch event, Samsung announced several new features coming to DeX, an application that transforms your Samsung phone into a "desktop like" interface. The expanded version of DeX on the Note 10 now works with your computer, allowing you to transfer files (including photos), reply to messages and run mobile apps on your Mac or Windows PC. Engadget reports: The Note 10 also touts a Link to Windows option in the phone's Quick Panel that connects to a Windows 10 PC, sharing your phone's notifications on your PC screen with no specialized apps required. This concept also isn't completely new, but it's still helpful if you'd rather not check your phone for a must-see message or app alert. More Microsoft integrations are coming. You'll get to make and receive calls right from your PC (it's not clear if this is just for Samsung phones or for all Android devices). Samsung's Gallery app, meanwhile, will tie into OneDrive to upload photos to cloud storage. If the company has its way, your phone and computer will feel like extensions of each other.
Android

Samsung Unveils Galaxy Note10, Note10+, and Note10+ 5G (venturebeat.com) 86

At an event today, Samsung announced not one, but two versions of its flagship Galaxy Note 10 smartphone: the regular Note 10 and the jumbo Note 10+. The Note10's and Note10+'s frames are made from scratch-resistant aluminum that's IP68 rated to withstand 1.5 meters of water for 30 minutes, and their protective glass shielding -- Corning's Gorilla Glass 6, an upgrade from the Note9's Gorilla Glass 5 -- can withstand up to 15 consecutive drops from 1 meter onto rough surfaces. The shared specs of the Note 10 and Note 10+ are: Processor: Snapdragon 855; Display: Dynamic AMOLED with tone mapping; Wide-angle camera: 16 megapixels, f/2.2; Main camera: 12 megapixels, f/1.5 and f/2.4 dual aperture, OIS; Telephoto camera: 12 megapixels, f/2.1, 45-degree; Selfie camera: 10 megapixels, f/2.2; Radios: LTE Cat 2.0, Wi-Fi, Bluetooth 5.0; In-screen fingerprint sensor. The Note 10+ features a 6.8-inch display with 3040 x 1440 pixels resolution. It comes with 12GB RAM, 256GB or 512GB UFS 3.0 storage (with support for microSD expansion), and 4,300mAh battery.

The Note 10 features a 6.3-inch display of 2280 x 1080 pixels resolutions. It has 8GB RAM, and 256GB UFS 3.0 of storage (no microSD expansion), and 3,500mAh battery.

The Note 10 starts at $949 and comes in just one configuration: 8GB of RAM and 256GB of storage. The Note 10+ starts at $1,099 with 12GB RAM / 256GB storage and you can spend $100 more to get 512GB of storage. Both are available for preorder today and will ship on August 23. The Note 10+ also comes with a 5G variant.
Hardware

Are Nanosheet Transistor the Next (and Maybe Last) Step in Moore's Law? (ieee.org) 82

An anonymous reader quotes IEEE Spectrum: Making smaller, better transistors for microprocessors is getting more and more difficult, not to mention fantastically expensive. Only Intel, Samsung, and Taiwan Semiconductor Manufacturing Co. (TSMC) are equipped to operate at this frontier of miniaturization. They are all manufacturing integrated circuits at the equivalent of what is called the 7-nanometer node... Right now, 7 nm is the cutting edge, but Samsung and TSMC announced in April that they were beginning the move to the next node, 5 nm. Samsung had some additional news: It has decided that the kind of transistor the industry had been using for nearly a decade has run its course. For the following node, 3 nm, which should begin limited manufacture around 2020, it is working on a completely new design.

That transistor design goes by a variety of names -- gate-all-around, multibridge channel, nanobeam -- but in research circles we've been calling it the nanosheet. The name isn't very important. What is important is that this design isn't just the next transistor for logic chips; it might be the last. There will surely be variations on the theme, but from here on, it's probably all about nanosheets....

All in all, stacking nanosheets appears to be the best way possible to construct future transistors. Chipmakers are already confident enough in the technology to put it on their road maps for the very near future. And with the integration of high-mobility semiconductor materials, nanosheet transistors could well carry us as far into the future as anyone can now foresee.

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