Neutral-atom arrays, a rapidly emerging quantum computing platform, get a boost from researchers

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art ...
The Boston Globe

Vote all you want. The secret government won’t change.

UPDATE: After the election of Donald Trump, will the secret government survive? Michael J. Glennon takes a look. THE VOTERS WHO put Barack Obama in office expected some big changes. From the NSA’s ...
IEEE

A Metasurface Implementing Phased-Array-based Vortex Beam Divergence Control for Generating Four-Channel Equal Divergence Angle Vortex Beams

Abstract: This paper proposes a dual-frequency polarization-multiplexed metasurface for Orbital angular momentum (OAM) divergence control using phased-array principles. Compared to FSS-Ioaded designs, ...