All articles tagged with #computing
Researchers at Ohio State University have developed a method to use fungi, specifically shiitake and button mushroom mycelium, as organic memristors, which could lead to environmentally friendly and sustainable components for future computing devices, leveraging the natural properties of fungi to store electrical states.
The article explores Mark Zuckerberg's strategic approach to AI at Meta, highlighting significant investments in computing power, a competitive talent acquisition race, and a new vision for the company's future in artificial intelligence.
A collection of Alan Turing's important papers, including his PhD dissertation and groundbreaking works like 'On Computable Numbers,' are set to be auctioned in June after nearly being destroyed, with estimates of up to 81,000 USD. These documents, which highlight Turing's contributions to computer science and his tragic history, were saved from potential shredding by family members and are now valuable historical artifacts.
Dell is offering a significant Black Friday discount on the Dell Inspiron 16 laptop, reducing its price from $950 to $600. This deal makes it an attractive option for students and remote workers, featuring an Intel Core i7 processor, 16GB RAM, 1TB SSD, and a 16-inch full HD+ touchscreen. Additional features include Dolby Atmos sound, a full HD camera with privacy shutter, and ExpressCharge support. The sale is part of Dell's Black Friday promotions, providing a great opportunity to purchase a high-quality laptop at a reduced price.
Nvidia's upcoming RTX 5070 Ti graphics card is rumored to have 8,960 CUDA cores, suggesting it may be similar to the RTX 4080 but with slightly fewer cores. Despite this, architectural improvements in the new Blackwell series could enhance its performance. The RTX 5070 Ti is expected to launch at CES 2025, where full specifications will be revealed. The card's performance-per-dollar ratio might make it a competitive option against the current-gen RTX 4080.
OpenAI has announced an update to its latest language model, GPT-4o, enhancing its creative writing capabilities to produce more natural and engaging content. This model, which surpasses its predecessors in efficiency and performance, is also adept at handling voice, multilingual, and vision tasks, making it suitable for real-time applications like translation and conversation. While available to all OpenAI subscribers, free-tier users have limited access compared to paid subscribers. Additionally, a smaller version, GPT-4o-mini, offers cost-effective performance for smaller applications.
Researchers have developed a method to create computer chips that operate at the 'edge of chaos,' a state that allows for rapid information transmission similar to the human brain. By using a material called lanthanum cobaltite, they achieved signal amplification without separate amplifiers, mimicking the behavior of superconductors. This breakthrough could lead to simpler and more efficient computer chips, potentially operating at normal temperatures and pressures, by reducing the need for repeaters and buffers.
The Alienware Aurora R15 gaming PC, featuring an Nvidia GeForce RTX 4090 graphics card, AMD Ryzen 9 7900X processor, and 32GB of RAM, is currently available from Dell at a $1,300 discount, reducing its price from $3,900 to $2,600. This deal offers significant savings on a high-performance, future-proof gaming desktop, but the offer is time-sensitive.
In a surprising twist in the Mac vs. PC rivalry, Justin Long, known for his "I'm a Mac" persona, appeared in a Qualcomm video searching for a Snapdragon-powered PC to replace his MacBook. This move highlights Qualcomm's push to position its Snapdragon-powered Windows on ARM PCs as superior in app compatibility and battery life, with new models like the Surface Copilot+ promising significant improvements. The new devices are set to release on June 18th, reigniting the competition between Mac and PC.
Dell has slashed $300 off the price of its latest G16 gaming laptop, bringing it down to $1,200 from $1,500. The Dell G16 7630 features a 13th-generation Intel Core i9 processor, Nvidia GeForce RTX 4060 graphics card, 16GB of RAM, a 16-inch QHD+ display with a 240Hz refresh rate, and a 1TB SSD. This deal is time-sensitive, so act quickly to secure the discount.
Samsung's Galaxy Book4 Edge stands out among the new Copilot+ PCs due to its impressive thinness, efficient ARM architecture, and integration with Samsung's ecosystem, making it a strong competitor to the MacBook Air. However, its higher price point could be a concern.
Nvidia is expected to launch ARM-based laptops next year, potentially revolutionizing the market by combining its ARM CPUs with powerful RTX graphics cards and AI enhancements. This move could significantly impact the AI-PC ecosystem and gaming experiences, positioning Nvidia to compete with Apple's M-series chips and expand beyond traditional computing platforms.
An international research team has found that magnetic nanobubbles called skyrmions can be moved by electrical currents at record speeds of up to 900 m/s, thanks to the use of an antiferromagnetic material as a medium. This discovery opens up new possibilities for developing higher-performance and less energy-intensive computing devices, as skyrmions are anticipated to be future bits in computer memory, offering enhanced avenues for information processing in electronic devices.
Physicist Brian Cox discusses the challenges of building quantum computers and their unexpected link to black holes, where the information storage in quantum computer memory mirrors the solutions found in nature. The relationship between black holes and quantum mechanics raises questions about information storage, holography, and redundancy, suggesting a deeper theory of reality that challenges our understanding of space and time. This frontier of research holds promise for the future of computing and technological innovation.
A new computing approach called "simultaneous and heterogeneous multithreading (SHMT)" could potentially double the processing speed of devices like phones and laptops without replacing any components. This method allows different processing units to work on the same code region simultaneously, resulting in faster performance and 51% less energy consumption in tests. The approach could also reduce hardware costs, carbon emissions, and water usage in data centers, but further research is needed to determine practical implementation and specific use cases.