Abstract: An ultrasound concave 2-D ring array transducer was designed for applications in visual stimulation of the retina with a long-term goal to restore vision in individuals with intact neurons ...

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Abstract: In this article, a high-gain millimeter-wave (mmW) slot antenna array is proposed based on a novel two-dimensional (2-D) epsilon-near-zero (ENZ) feeding network. This ENZ feeding network ...

Numbers are Grace’s frenemies. They keep her safe but also imprison her by pushing away everyone else. Then there’s sex. Fantastic on her own, but as she explains, “it’s just the whole … other-person ...