技术前沿

共 22 条资料,来自 2 个信息源。

Chasing China’s Monazite Monopoly

One of the singular features of Baotou, an industrial city of 2 million people in Inner Mongolia, is a 10-square-kilometer (4-square-mile) lake that is among the most polluted in the world. The artificial lake, referred to by the name of the dam associated with it, Weikuang Dam (or Baogang Tailings Dam), has for decades collected the effluent from minerals processing for China’s globally dominant iron, steel, and rare-earths industries. Built in the late 1950s, the lake contains a highly toxic s

Rare-earth-production Weikuang-dam Monazite-ore Heavy-mineral-sands Shenghe-resources

Can a Radioactive Ore Break China’s Grip on Rare Earths?

The global campaigns to break China’s dominance of vital rare-earth markets are shaping up into one of the signature geostrategic struggles of the early 21st century. Hundreds of mining companies, government agencies, and industrial facilities scattered across North America, Australasia, and Europe are striving to wrest share from Chinese firms, which control roughly 90 percent of the markets for rare-earth oxides and rare-earth metals. Rare earths are the ingredients on which vast and crucial

Rare-earths Monazite-ore Mining Electric-motors Thorium-reactors Radioactivity

Compact Analog Signal Generators for Fast RF Testing

This White Paper shows RF and microwave engineers and technicians how compact analog signal generators support core amplifier and receiver test tasks, from gain and distortion measurements to blocker rejection, power calibration, and local oscillator substitution. What you will learn about: How to measure amplifier gain and gain compression, including the P1dB point that marks the transition from linear operation into saturation. How two-tone intermodulation distortion testing reveals unwanted s

Type-whitepaper Analog Microwave Amplifier-gain Measurement

IEEE Continues Preparations for the Realignment of Its Regions

Progress continues in restructuring IEEE’s geographic regions, as outlined in The Institute’s February 2023 article “ IEEE Is Realigning Its Geographic Regions .” The “Region 1” designation will no longer be used. The new Region 2 will merge what is currently Region 1 (Northeastern U.S.) with the current Region 2 (Eastern U.S.). It will be called Region 2 (Northeastern and Eastern U.S.). The current Region 10 (Asia Pacific) will be divided into two separate regions. The new Region 10 wi

Type-ti Ieee-news Region-realignment Ieee-member-and-geographic-activ

Meet the Anthropic Engineer Keeping Its AI Agent Trustworthy

If you’ve ever wondered how Claude and similar AI agents can answer complex questions in seconds and where they get the information, you’re not alone. Gurmeet Saran works to find that answer every day as an engineer at Anthropic in San Francisco, the AI research company behind Claude. The IEEE senior member is developing an infrastructure to understand the mechanics behind the chatbot’s behavior and to ensure its underlying architecture produces reliable outputs. Gurmeet Saran Employer Ant

Ieee-member-news Artificial-intelligence Chatbots Careers Anthropic Type-ti

First Utility-Scale Enhanced Geothermal Plant Goes Live

This article was originally published by Canary Media . The geothermal startup Fervo Energy is now selling power to the grid from its Cape Station project in Utah—marking the first time a utility-scale, next-generation geothermal facility has achieved such a feat worldwide. The Houston-based firm turned on an initial 33-megawatt unit late last week and has been testing and ramping up output since. On Thursday, Fervo will officially begin commercial operations, supplying carbon-free el

Geothermal Advanced-geothermal Geothermal-energy

Learning to Play Like a Pro: Adaptive Motion Planning and Tracking for Humanoid Robots

This White Paper provides roboticists and control engineers with a comprehensive overview of how motion planning and motion tracking can be decoupled to preserve professional athletic style in humanoid robots, and why adaptive, speed-aware control is essential for closing the gap between simulation and real-world deployment. What you will learn about: Why combining a professional athlete’s motion style with reliable task performance remains an open challenge in humanoid ball-sports robotics, an

Type-whitepaper Humanoid-robots Motion-tracking Motion-planning

Master AI Chip Principles With New IEEE Design Program

Today’s engineers face an unprecedented acceleration in AI hardware complexity, as explained in the recent research article “ Revisiting Edge AI: Opportunities and Challenges .” The article examines the rapid growth of edge AI and the challenges it creates, including resource constraints, model architecture limitations, and network demands across edge-AI deployments. The acceleration is driven by a fundamental shift in how modern AI models are built and scaled. As the models have become much lar

Ieee-products-and-services Artificial-intelligence Ai Education Careers Type-ti

We Need to Embed Ethics Into Our Engineering Courses

In mid-September, Anthropic CEO Dario Amodei joined a growing group of researchers calling for the AI industry to slow down. While some have questioned these researchers’ motivation for voicing concerns about the rapid pace of development, the plea highlighted a key tension between safety and speed. The underlying problem is not simply a technical error, but a sociotechnical failure: Pressure to move quickly has made it hard for engineers to fully assess and manage new risks of increasingly

Engineering-ethics Engineering-education Responsible-innovation Tech-ethics

IEEE Report Predicts Tech That Will Transform Lives

By 2028, genetic engineering and gene therapy will be used frequently to treat a variety of diseases, thanks to advances in artificial intelligence, according to the recently released 2030 Technology Megatrends Report from IEEE. “We are seeing a fundamental shift in how technology evolves,” says IEEE Fellow Dejan Milojicic , chair of the IEEE Future Directions Committee ’s Industry Advisory Board, the group responsible for the report. “ Artificial intelligence is no longer operating in a va

Ieee-news Ieee-technology-megatrends Ieee-future-directions Artificial-intelligence Careers Type-ti

Changing Your Career Isn’t Easy

This article is crossposted from IEEE Spectrum ’s careers newsletter. Sign up now to get insider tips, expert advice, and practical strategies, written i n partnership with tech career development company Parsity and delivered to your inbox for free! When I changed careers at 30 to become a software engineer, I expected it to be hard. I expected to struggle to fit in, and I expected to bomb a lot of interviews (I did). What I didn’t expect was how few people would support me. As a parent,

Careers-newsletter Tech-careers Job-market Hiring-trends Future-of-work

HiPHI: A Large-Scale Benchmark for High-Precision Human Motion and Object Interaction

This White Paper gives robotics researchers and engineers an overview of a new large-scale motion capture dataset built to close the data gap limiting humanoid robot learning. It also shows how policies trained on the dataset transfer to a real humanoid robot. What you will learn about: Why humanoid robot learning, a central problem in embodied AI and Physical AI, needs data that internet video and existing motion capture datasets cannot provide. How FrameNet , a linguistic framework for huma

Type-whitepaper Motion-capture Physical-ai Humanoid-robots Robotics

Happy IEEE Day!

Happy IEEE Day 2026! IEEE Day is an annual event that celebrates the first time in history when engineers worldwide gathered to share their technical ideas in 1884. One of the IEEE Day’s objectives is to show the ways IEEE members, in local communities, join together to collaborate on ideas that leverage technology for a better tomorrow. IEEE Day 2026 - October 6, 2026. Stay tuned as we continue this journey of innovation, connection, and global celebration. IEEE Celebrate IEEE Day with col

Ieee-member-news Ieee Ieee-day Ieee-products-services Type-ti

6 Guidelines for Governing AI

For the first 10 years of my career, I worked in product management and data analytics by myself. I wrote database queries that pulled numbers out of corporate systems, built statistical models to predict what customers would buy, and shipped data pipelines that moved information between business systems. I built and scaled analytics teams at Best Buy and Target , studying how customers shop and what stores should stock. Today I lead enterprise AI transformation at Lowe’s , the Fortune 100 h

Ieee-member-news Governance Ai Artificial-intelligence Careers Type-ti

Smart Car Researcher Wants to Eliminate Stoplights

Christos Cassandras has spent more than 40 years studying how computers and machines make decisions. Lately, his work has focused on a problem nearly every driver knows well: sitting at a red light with no cross traffic in sight, wondering why it takes so long for the light to turn green. Cassandras, an IEEE Life Fellow, is a professor at Boston University , where he headed its systems engineering division , a graduate program he helped create. Christos Cassandras Employer Boston University

Ieee-member-news Type-ti Autonomous-vehicles Game-theory Event-driven-systems Cyber-physical-systems

Another Wireless Chip has a Hidden SDR Revealed

The news of the past couple of weeks has seen the ESP32 turned into an software-defined radio (SDR) thanks to a hidden baseband mode, an exciting development by anyone’s standards. …read more

Radio Hacks LR2021 radio sdr

45 Years Later, The Sinclair ULA Design Documents Surface

In the 8-bit home computer boom of the early 1980s, Sir Clive Sinclair’s machines were always among the cheapest on the market, often packing a surprising level of sophistication in …read more

Retrocomputing Ferranti sinclair ULA ZX Spectrum zx81

C64 Hardware Simulator Isn’t (Just) For Playing Around

If you want to play old Commodore games, there are C-64 emulators available for just about any platform– but most of them are so high level, they’re really meant for …read more

Retrocomputing circuit simulation commodore 64

Hand-Machined Stake Sharpener Just in Time for Dracula Season

Vampires aren’t as common as they once were, but in most places they aren’t fully protected and it’s still possible to get a tag for legal hunting come October — …read more

Tool Hacks manual machining pencil sharpener steak pointer

So You Want To Make Your SDR Work On Other Frequencies

Perhaps the most exciting news of the past few weeks in the world of hardware hacking has been the unlocking of hidden SDR functionality in the Wi-Fi radios found on …read more

Engineering Featured Radio Hacks ESP32 receive converter sdr