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Researchers at UNSW Sydney have developed a new method to make espresso-strength coffee using ultrasonic sound waves and room-temperature water, reducing energy consumption by up to 75%. Blind taste tests showed the ultrasonic espresso is indistinguishable from traditionally brewed espresso.
Swanbench-Speech is a comprehensive benchmark for evaluating long-form speech generation across diverse scenarios, using multi-dimensional metrics covering acoustics, semantics, and expressiveness, revealing limitations of current models.