Hardware

US supercomputer named after Nobel laureate Jennifer Doudna to power AI and scientific research

A new supercomputer named after a winner of the Nobel Prize in chemistry will help power artificial intelligence technology and scientific discoveries from a perch in the hills above the University of California, Berkeley, federal officials said Thursday.

30/05/2025 11:27

World's lowest write power operation for high-speed SOT-MRAM cell achieved

Researchers at the Center for Innovative Integrated Electronic Systems (CIES), Tohoku University, have achieved the world's lowest write power for a specific type of memory storage device. Not only does this device boast record-breaking energy-efficiency, but it is also incredibly fast. This finding may lead to revolutionary advancements in memory storage device technology that also contribute to a greener, more efficient future.

21/05/2025 11:17

AI chip developed for decentralized use without the cloud

A new AI chip developed at the Technical University of Munich (TUM) works without the cloud server or internet connections needed by existing chips. The AI Pro, designed by Prof Hussam Amrouch, is modeled on the human brain. Its innovative neuromorphic architecture enables it to perform calculations on the spot, ensuring full cyber security. It is also up to 10 times more energy efficient.

19/05/2025 23:04

Computer scientists discover new security vulnerability in Intel processors

Anyone who speculates on likely events ahead of time and prepares accordingly can react quicker to new developments. What practically every person does every day, consciously or unconsciously, is also used by modern computer processors to speed up the execution of programs. They have so-called speculative technologies which allow them to execute instructions on reserve that experience suggests are likely to come next. Anticipating individual computing steps accelerates the overall processing of information.

13/05/2025 22:30

Giving small satellites a bigger impact with an advanced wireless chip

The world is steadily moving toward seamless, global connectivity through satellite constellations. Small satellites—weighing up to 10 to 100 kgs—are further enhancing the connectivity with their flexibility and scalability. But the application of small satellites often faces a significant challenge in their ability to accept communication beams.

13/05/2025 22:00

More efficient method developed to monitor drivers' attention levels

Fifty-two people have died on Catalan roads so far this year, according to data from the Catalan Traffic Service. Although there have been fewer accidents in the first four months of the year than in the same period last year, accidents continue to have a terrible impact: more than 3,500 people were involved in 2,414 traffic accidents in 2024, 48 of them with fatalities.

12/05/2025 23:20

New chip uses AI to shrink large language models' energy footprint by 50%

Oregon State University College of Engineering researchers have developed a more efficient chip as an antidote to the vast amounts of electricity consumed by large-language-model artificial intelligence applications like Gemini and GPT-4.

08/05/2025 18:46

New chip tests cooling solutions for stacked microelectronics

As demand grows for more powerful and efficient microelectronics systems, industry is turning to 3D integration—stacking chips on top of each other. This vertically layered architecture could allow high-performance processors, like those used for artificial intelligence, to be packaged closely with other highly specialized chips for communication or imaging. But technologists everywhere face a major challenge: how to prevent these stacks from overheating.

29/04/2025 19:29

Dual scalable annealing processors overcome capacity and precision limits

Combinatorial optimization problems (COPs) arise in various fields such as shift scheduling, traffic routing, and drug development. However, they are challenging to solve using traditional computers in a practical timeframe.

28/04/2025 23:16

Skia technique decodes 'shadow branches' to boost data center efficiency

What happens when trailblazing engineers and industry professionals team up? The answer may transform the future of computing efficiency for modern data centers.

28/04/2025 18:11

A shortcut to AI computation: In-memory computing overcomes data transfer bottlenecks

As artificial intelligence (AI) continues to advance, researchers at POSTECH (Pohang University of Science and Technology) have identified a breakthrough that could make AI technologies faster and more efficient.

25/04/2025 18:56

Ferroelectric RAM performs calculations within memory

In a new Nature Communications study, researchers have developed an in-memory ferroelectric differentiator capable of performing calculations directly in the memory without requiring a separate processor.

24/04/2025 14:30

Novel out-of-core mechanism introduced for large-scale graph neural network training

A research team has introduced a new out-of-core mechanism, Capsule, for large-scale GNN training, which can achieve up to a 12.02× improvement in runtime efficiency, while using only 22.24% of the main memory, compared to SOTA out-of-core GNN systems. This work was published in the Proceedings of the ACM on Management of Data .The team included the Data Darkness Lab (DDL) at the Medical Imaging Intelligence and Robotics Research Center of the University of Science and Technology of China (USTC) Suzhou Institute.

24/04/2025 00:05

Researchers develop smaller, more efficient space-tolerant computer chips

Space is a highly volatile environment. Factors like radiation, extreme temperatures, and debris make outer space a challenging environment for operating technology. In particular, radiation can have devastating effects on computer chips.

17/04/2025 23:41

Programmable photonic chip uses light to accelerate AI training and cut energy use

Penn Engineers have developed the first programmable chip that can train nonlinear neural networks using light—a breakthrough that could dramatically speed up AI training, reduce energy use and even pave the way for fully light-powered computers.

15/04/2025 23:38

Leveraging silicon photonics for scalable and sustainable AI hardware

The emergence of AI has profoundly transformed numerous industries. Driven by deep learning technology and Big Data, AI requires significant processing power for training its models. While the existing AI infrastructure relies on graphical processing units (GPUs), the substantial processing demands and energy expenses associated with its operation remain key challenges. Adopting a more efficient and sustainable AI infrastructure paves the way for advancing AI development in the future.

10/04/2025 19:33

Photonic chips boost computing speed and efficiency to address growing demand

Computer chips that combine the use of light and electricity are shown to increase computational performance, while reducing energy consumption, compared with conventional electronic chips. The photonic computing chips, described in two papers in Nature this week, might address the growing computing demands driven by advancing artificial intelligence technology.

09/04/2025 22:58

Gigaflow cache streamlines cloud traffic, with 51% higher hit rate and 90% lower misses for programmable SmartNICs

A new way to temporarily store memory, Gigaflow, helps direct heavy traffic in cloud data centers caused by AI and machine learning workloads, according to a study led by University of Michigan researchers.

08/04/2025 23:53

Brain-like computer steers rolling robot with 0.25% of the power needed by conventional controllers

A smaller, lighter and more energy-efficient computer, demonstrated at the University of Michigan, could help save weight and power for autonomous drones and rovers, with implications for autonomous vehicles more broadly.

27/03/2025 15:39

Giving verification more logic and more scale: New method enhances processor security against side-channel attacks

More than seven years ago, cybersecurity researchers were thoroughly rattled by the discovery of Meltdown and Spectre, two major security vulnerabilities uncovered in the microprocessors found in virtually every computer on the planet.

26/03/2025 17:37

Korean researchers develop a processor for real-time hologram generation

Korean researchers have developed a digital holography processor that converts two-dimensional (2D) videos into real-time three-dimensional (3D) holograms. This technology is expected to play a key role in the future of holography, as it enables the instantaneous transformation of ordinary 2D videos into 3D holograms.

24/03/2025 23:10

SplatOverflow enables remote hardware troubleshooting

A team of researchers from Cornell Tech has developed a new tool designed to revolutionize hardware troubleshooting, with the help of 3D phone scans.

24/03/2025 21:10

Nvidia CEO Jensen Huang unveils new Rubin AI chips at GTC 2025

Nvidia founder Jensen Huang kicked off the company's artificial intelligence developer conference on Tuesday by telling a crowd of thousands that AI is going through "an inflection point."

19/03/2025 12:17

Nvidia showcases new tech at AI 'Super Bowl'

Nvidia chief Jensen Huang on Tuesday showcased cutting-edge chips for artificial intelligence and new applications for the technology, shrugging off talk of China's DeepSeek disrupting the market and dangers from U.S. President Donald Trump's trade wars.

18/03/2025 11:24

Singapore probes final destination of possible Nvidia chip servers

Servers that may contain AI-powering Nvidia chips shipped from the United States to Singapore ended up in Malaysia, but their actual final destination remains a mystery, the city-state's interior minister said Monday.

03/03/2025 15:30

Novel photochromic glass can store rewritable 3D patterns

For decades, researchers have been exploring how to store data in glass because of its potential to hold information for a long time—eons—without applying power. A special type of glass that changes color in different wavelengths of light, called photochromic glass, holds promise for stable, reusable data storage.

26/02/2025 15:00

Nanomanufacturing process slashes chip production costs by 99%

The current microelectronics manufacturing method is expensive, slow and energy and resource intensive.

26/02/2025 14:05

Dual-domain architecture shows almost 40 times higher energy efficiency for running neural networks

Many conventional computer architectures are ill-equipped to meet the computational demands of machine learning-based models. In recent years, some engineers have thus been trying to design alternative architectures that could be better suited for running these models.

12/02/2025 15:00

To keep hardware safe, new 'Oreo' method cuts out the code's clues

Imagine you're a chef with a highly sought-after recipe. You write your top-secret instructions in a journal to ensure you remember them, but its location within the book is evident from the folds and tears on the edges of that often-referenced page.

11/02/2025 22:36

Sustainable SOT-MRAM memory technology could replace cache memory in computer architecture in the future

How much energy is consumed each time we upload an image to social media, which relies on data centers and cloud storage? Data centers currently account for about 1% of global energy consumption, amounting to 200 terawatt-hours of electricity annually. This immense energy demand has driven researchers to explore innovative ways to reduce energy usage.

07/02/2025 00:05