Copper is reaching its limits, and semimetals like niobium phosphide could revolutionize conductivity, enhancing efficiency and reducing energy loss. [...]
Following years of development, Amazon's next-generation digital assistant is ready for public use. Panos Panay, Amazon's senior vice president of devices and services, demoed Alexa+ at the company's 2025 devices event. <br /> The model powering Alexa+ can detect tone and mood and respond accordingly. Moreover, it's only necessary to say "Alexa" once; the ass [...]