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New 13- and 15‑inch MacBook Air with M3 chip
Apple today announced the new MacBook Air with the powerful M3 chip, taking its power-efficient performance and portability to a new level.
New
The latest blog posts to take off on Hacker News. 1,766 posts.
Hardware & Electronics
Any year
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Bob Heil, K9EID, Silent Key
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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Heinz’s sustainable ketchup cap
CT scans of Heinz's new recyclable ketchup cap reveal the channel geometry that replaced a silicone valve and why the redesign took eight years.
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Intel Processor Instability Causing Oodle Decompression Failures
RAD Game Tools' web page. RAD makes Bink Video, the Telemetry Performance Visualization System, and Oodle Data Compression - all popular video game middleware.
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SSDs have become fast, except in the cloud
A blog by and for database architects.
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DJI – The ART of obfuscation
Study of an Android runtime (ART) hijacking mechanism for bytecode injection through a step-by-step analysis of the packer used to protect the DJI Pilot Android application.
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Tiny, tamper-proof ID tag can authenticate almost anything
A cryptographic tag developed at MIT uses terahertz waves to authenticate items by recognizing the unique pattern of microscopic metal particles that are mixed into the glue that sticks the tag to the item’s surface.
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Semiconductor Fabrication 101
Free online course from Purdue University in collaboration with Intel Corporation, the University of Texas at Austin, and leading worldwide partners in the field*
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Mixed Reality gone in Windows 11 Insider Preview Build 26052
UPDATE 2/9: Added an important known issue for Dev Drive users. Please see the known issues below. Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 26052 to the Canary
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Benchmarking latency across common wireless links for microcontrollers
Comparing typical one-way transfer latencies for a range of popular wireless communication modules and protocols
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The first amateur radio station on the moon
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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MobileDiffusion: Rapid text-to-image generation on-device
Posted by Yang Zhao, Senior Software Engineer, and Tingbo Hou, Senior Staff Software Engineer, Core ML Text-to-image diffusion models have shown ex...
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CRT Manufacturing
Explore CRT lamp history at vintageTEK. View TekTalk and TekWeek articles, photos, and PDFs documenting CRT lamp and gun assembly production.
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AI-Powered Nvidia RTX Video HDR Transforms Standard Video into HDR Video
RTX Video HDR — first announced at CES — is now available for download through the January Studio Driver.
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Battery-free self-powered sensor harvests magnetic energy
MIT researchers designed a self-powering, battery-free, energy-harvesting sensor. Using the framework they developed, they produced a temperature sensor that can harvest and store the energy from the magnetic field that exists in the open air around a wire.
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Fluorite lenses: Corrective capabilities beyond ordinary optical glass
Canon developed its own technology for forming large, high-purity artificial fluorite crystals using fluorite ore as a raw material.
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Building a Faraday cage with data passthrough for ESP32 reverse engineering
Instructions for building an affordable Faraday cage
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Features and Benefits of Bluetooth Mesh 1.1 for Wireless Mesh Networking
Commercial and industrial applications like lighting require large-scale, low-power device networks where thousands of devices need to communicate with one another efficiently, reliably and securely.
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ESP32-C61: Delivering Affordable Wi-Fi 6 Connectivity
ESP32-C61 marks Espressif's response to a significant demand for Wi-Fi 6 technology, offering optimized peripherals, improved connectivity, and increased memory options.
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Apple Vision Pro available in the U.S. on February 2
Apple Vision Pro will be available beginning Friday, February 2, at all U.S. Apple Store locations and the U.S. Apple Store online.
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MK1 Flywheel Unlocks the Full Potential of AMD Instinct for LLM Inference
AMD acquires MK1, welcoming their world-class team and marking another key milestone in our strategy to advance AI performance and efficiency.
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Researchers Create First Functional Semiconductor Made from Graphene
Researchers at the Georgia Institute of Technology have created the world’s first functional semiconductor made from graphene, a single sheet of carbon atoms held together by the strongest bonds known. Semiconductors, which are materials that conduct electricity under specific conditions, are foundational components…
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TKey is a RISC-V computer in a USB-C case, that can run security applications
Introduction # The Tillitis TKey is a small computer in a USB stick form factor that can run small device applications that are loaded onto it. The purpose of the TKey is to be a secure environment for applications that provide some kind of security function. Some examples of such security functions are: Time-based…
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Neumann Drive: A Pulsed Cathodic Arc Thruster for Spacecrafts
Your Content Goes Here THE NEW STANDARD FOR IN-SPACE PROPULSION Our Products The Neumann Drive’s superior electric propulsion system doesn’t just focus on performance; it covers the full mission lifecycle. Our product range covers CubeSat, SmallSat and specific client requirements. Simple, solid-state, robust design…
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Barcelona Supercomputing Center presents Sargantana: new open-source RISC-V chip
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