A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many ...

PocketBook has regularly provided an alternative to Amazon and Kobo with its e-readers and it's just announced a direct ...

Dispersion is an inherent feature of electromagnetic waves. It allows light to behave differently at different wavelengths, ...

The research group led by Professor Yijun Feng and Professor Ke Chen from Nanjing University reports a hybrid-phase strategy ...

Broadband achromatic wavefront control, a cornerstone of next-generation photonic systems that supports full-color imaging, multi-spectral sensing ...

Abstract: Flexible polymers have gained much attention in the development of low cost, magnetic resonance compatible, and nonfragile implantable medical devices. However, efficacy of the conventional ...

A drug lord who rigged his house with trip wires and home-made ‘pipe bombs’ after being inspired by the film Home Alone has been jailed. Ian Claughton, 60, installed the booby traps at his home in ...

What handguns do police use? Today, most law enforcement officers carry full-size or compact semi-automatic pistols chambered in 9mm. Leading models include the Glock 17, Glock 19, Sig Sauer P320, and ...

Here's everything you need to know about the season. The League of Legends Championship Pacific (LCP) returns on 16 January 2026, bringing top-tier APAC League of Legends back to the stage. With CTBC ...

After a lifetime of hard work and paying taxes, the state pension offers a well-earned financial ­cushion that most people ...

The BDA-index comes in two flavours: BDA-index I and BDA-index II. BDA-index I has provably near-optimal queries but relies on a 2D range reporting data structure (based on wavelet trees), which may ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...