Abstract: In this paper, we proposed a reconfigurable metasurface that can generate multi-mode OAM vortex beams with high purity in the X-band. The metasurface has two-dimensional reconfigurable ...

The first-generation iPad was introduced all the way back in 2010, and since then, we've had several dozen models, with the lineup branching into the iPad Air, iPad Pro, and iPad Mini series. You can ...

With iPadOS 26.1 beta 2 now available to developers, Apple re-added the Slide Over mode as part of the multitasking features iPad users can take advantage of. With iPadOS 18, Slide Over was very ...

Looking ahead: Recent advancements in scientific discovery methodologies are using AI and emerging quantum technologies to compress decades of materials research into months or weeks. While these ...

Madagascar’s President Andry Rajoelina has appointed Ruphin Fortunat Zafisambo as prime minister, as anti-government protests once again eruped in the country. The appointment of Zafisambo, a military ...

The Apple iPad completely revolutionized the tablet scene when it first hit the market in 2010. Its bigger screen combined ...

Add articles to your saved list and come back to them any time. Time flies when you’re working. It only feels like yesterday that a new generation entered the workforce and caused heightened ...

Abstract: We report a novel hardware method for generating authentication keys based on a physically unclonable function (PUF) of a perimeter-gated single photon avalanche diode (pg-SPAD) imager. We ...