Abstract: This communication proposes a quasi-4-bit reconfigurable metasurface antenna (RMA) to realize continuous beam steering along with high aperture efficiency using a simple 1-bit bias circuit.

Bit Digital has decided to exit Bitcoin mining and refocus on Ethereum and AI infrastructure. Ethereum becomes a core part of Bit Digital’s strategy, with over 150,000 ETH staked for rewards. AI ...

Bit Digital (Nasdaq: BTBT) is planning on fully winding down its Bitcoin mining operations as it continues to invest in Ethereum- and AI-related strategies, according to a letter to shareholders on ...

Engineers developed a ping-pong-playing robot that quickly estimates the speed and trajectory of an incoming ball and precisely hits it to a desired location on the table. MIT engineers are getting in ...

California dropped its lawsuit against the Trump administration after it pulled roughly $4 billion in federal funding for the state’s high-speed rail project. Court records show that California ...

California has withdrawn a lawsuit against the Trump administration that sought to recover roughly $4 billion in federal funds pulled from the state’s long-delayed high-speed rail project, after ...

NVIDIA introduces NVFP4, a 4-bit precision format, enhancing AI training speed and efficiency while maintaining accuracy, marking a leap in large language model development. NVIDIA is making strides ...