A research team from Peking University has successfully developed a vanadium oxide (VO₂)-based “locally active memristive ...

WellWith stands out as India’s trusted sea buckthorn brand with Himalayan sourcing, CO₂ extraction, high potency, and full transparency. Sea buckthorn is a superfruit that has gained popularity among ...

As artificial intelligence hardware advances toward higher efficiency and greater intelligence, enabling individual physical devices to perform more ...

When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

【摘 要】可见光通信（VLC）面临着信息泄露的安全挑战，而可重构智能表面（RIS）对无线通信环境的重构能力为解决该问题提供了新途径。围绕光学RIS辅助的VLC安全通信技术，首先阐述了物理层安全（PLS）与隐蔽通信两种核心安全机制，继而介绍了典型光学RIS的 ...

Spatiotemporal Evolution Patterns and Intelligent Forecasting of Passenger Flow in Megacity High-Speed Rail Hubs: A Case ...

When Brooke Black and her Danish husband first lived together in the United States, she doesn’t recall their different dining habits ever really being a thing. It wasn’t until the 44-year-old mother ...