Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...

Researchers have demonstrated a new class of low-cost, scalable sensors that can be used to monitor electrical activity in human cerebral organoids. Because electrical signals are key to understanding ...

Abstract: Polyimide film is a practicable alternative to the conventional substrates utilized in conformal antennas. Due to its flexibility, the antennas based on the polyimide film can be easily ...

Abstract: A 1–2-GHz wide-scanning cylindrical conformal array antenna with a large curvature is proposed in this article. A novel dipole element with integrated feeding balun is proposed, featuring a ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Summary: Human cerebral organoids—tiny, lab-grown clusters of brain tissue—are the frontier for studying disorders like Angelman syndrome. However, research has been bottlenecked by the high cost of ...

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