Dispersion is an inherent feature of electromagnetic waves. It allows light to behave differently at different wavelengths, which can be useful, but it also creates chromatic aberrations. As bandwidth ...

Experts disagree on timing, but carriers and customers should expect quantum technology capable of breaking today’s ...

Quantum computers may become a security threat as early as next year, and that threat will continue to grow over the next several years.

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

A team of researchers from Peking University, Beijing Institute of Technology, and the Chinese Academy of Sciences has developed a new optical device ...

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

Over the past four years, I have handled numerous international cases involving SkyECC, Ennetcom, EncroChat, and other PGP- or crypto-phone networks. These networks were designed to guarantee privacy ...

Security teams in Asia Pacific must respond in kind. Red teams and defensive practitioners need AI agents that can tap into ...

Researchers have developed a novel “Janus meta-imager” that uses diffractive neural networks to asymmetrically transmit and ...

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

At scale, widespread trust in AI-driven finance can accelerate adoption and innovation, but it can also magnify systemic risk ...