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Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 1,766 posts.
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Virtualizing Nvidia HGX B200 GPUs with Open Source
This blog post covers how we virtualized NVIDIA HGX B200 GPUs using open-source software. It talks about VFIO passthrough, QEMU PCI topology fixes, large BAR boot stalls, and Fabric Manager partitions.
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Introducing Zaius, Google and Rackspace’s Open Server Running IBM Power9
Here at Google Cloud, our goal is to enable our users and customers to be successful with options, high performance and value. We're committed to open innovation, and look forward to working with industry partners on platform and infrastructure designs.
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What happens when a GPU reads memory
Following an LDG.E SASS instruction through the hardware units in an RTX 4090.
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uLisp on the Raspberry Pi Pico
The RP2040 is a microcontroller chip designed by Raspberry Pi in the UK. It's a dual-core ARM Cortex M0+ running at 200 MHz which provides up to 16 MB of off-chip flash and 264 KB on-chip RAM. It has 30 GPIO pins, 4 of which can be used as analogue inputs, two UARTs, two SPI controllers, two I2C controllers, and 16…
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NVIDIA DGX Spark In-Depth Review: A New Standard for Local AI Inference
Thanks to NVIDIA’s early access program, we are thrilled to get our hands on the NVIDIA DGX™ Spark. It’s quite an unconventional system, as NVIDIA rarely releases compact, all-in-one machines that bring supercomputing-class performance to a desktop workstation form factor.
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Raspberry Pi Lego Sorter
Raspberry Pi is at the heart of this AI-powered, automated sorting machine that's capable of recognising and sorting any LEGO brick.
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New Parallella Boards
When we launched the “$99 Parallella project” on Kickstarter in 2012 , the goal was to “democratize access to supercomputing”. With a $99 price point, we knew that we would not make a profit, but we figured the value of reaching the whole world with our technology was enough of a reward for Adapteva as a company. With…
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Arduino 1.0 now available
Arduino 1.0 is now available. Read about the milestone release of the Arduino software and download it for your computer.
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New iPad Pro with M4 chip and Apple Pencil Pro
The groundbreaking new iPad Pro features a stunningly thin and light design, taking portability and performance to the next level.
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Apple Introduces Apple Watch Ultra
Apple today announced Apple Watch Ultra, which brings a new bold design and a wide range of features for endurance, exploration, and adventure.
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Rimac Nevera Hits 412kph to Become World’s Fastest Production Electric Car
The Rimac Nevera has set a top speed of 412kph (258mph), making it the fastest electric production car in the world.
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A “perfect coronal mass ejection” could be a nightmare
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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Roland’s 50th Anniversary Concept Piano
Stunning and adventurous, Roland's 50th Anniversary Concept Piano combines sound, design, and connectivity into an instrument of the future.
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MakerBot Is Outsourcing Its Brooklyn Manufacturing Jobs to China
Discover MakerBot's classroom solutions: 3D printers, software, and certification that help teachers pioneer 3D printing in education.
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Wireless system can power devices inside the body
MIT researchers have developed a new way to power and communicate with devices implanted deep within the human body. Such devices could be used to deliver drugs, monitor conditions inside the body, or treat disease by stimulating the brain with electricity or light.
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How a bad RJ45 termination can ruin a cable
There are at least two good ways to make a bad Ethernet cable. One can start with badly-made bulk cable -- this seems to be the usual explanation for Chinese-made Ethernet cables -- or one can take good cable and do a terrible job of putting connectors on it. Some types of connectors -- a crimp BNC, for example -- are…
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Researchers achieved 1,270 Wh/L in an anode-free lithium metal battery
[POSTECH, KAIST, and Gyeongsang National University achieve a record-breaking energy density of 1,270 Wh/L]
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YubiKey comes to the iPhone with Mobile SDK for iOS and LastPass support
YubiKey iOS support is here. For developers, we now offer Yubico Mobile SDK for iOS, and LastPass supports the YubiKey NEO over NFC on iOS.
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