Abstract: At terahertz (THz) band, the beam tunnel size becomes very small and requires an in-depth analysis of electron beam focusing behavior for a THz traveling wave tube (TWT). A nonlaminar beam ...

The most urgent security challenges in chips are no longer abstract quantum-secure algorithm choices or late-stage feature ...

How AI is ushering in an era of autonomous swarming drones ...

The annual Nvidia GTC conference has become a global barometer for the artificial intelligence (AI) industry. In a nearly two-hour keynote, Nvidia CEO Jensen Huang laid out a clear vision for AI's ...

AI agent technology is gaining momentum in China's tech sector, driven by the open-source platform OpenClaw and a trend known locally as "raising lobsters". The phenomenon is drawing attention from ...

AI improves renewable energy forecasting accuracy by up to 33%, helping grid operators better integrate solar and wind resources. Predictive maintenance powered by AI reduces equipment downtime by ...

It may seem like you are having flashbacks, but you are not. The deal that AMD has just announced with Meta Platforms is extremely similar to the one it inked back in October with model builder OpenAI ...

Modern economic history has largely been dominated by the puzzle of human capital. How do growing populations continuously raise skill levels as part of a cycle of rising productivity and living ...

United States Customs and Border Protection plans to spend $225,000 for a year of access to Clearview AI, a face recognition tool that compares photos against billions of images scraped from the ...

Bitcoin may be in the dumps, but two stocks linked to the flagship cryptocurrency could soon see their shares more than double, according to Morgan Stanley. In a Sunday note to clients, the investment ...

What started off more than five years ago as one-off bans in individual classrooms grew into statewide efforts to curb student cellphone use during school. Now, the idea of limiting children’s tech ...