Gurugram, Apr 16 (PTI) A Class 10 student allegedly died by suicide at his residence here after the CBSE Class 10 results were declared, officials said on Thursday. Police suspect that the deceased, ...

New Delhi: For decades, the idea of a vanishing American middle class has animated political debate in the United States. From progressive critiques of “trickle-down economics” to right-wing warnings ...

Abstract: This paper proposes a large-spacing scanning phased array based on U-slot patch antennas. A genetic algorithm is used to optimize the beamforming for a $1 \times 5$ subarray. And taking into ...

Abstract: We demonstrate a 4×1 array of surface-grating VCSELs enabling chip-scale beam steering through slow-light lateral propagation modes. The device achieves 26° non-output power. This compact, ...