Acclaimed author Jean G. Boulton once wrote, “Wishing the world was predictable and controllable does not make it so, and it might make us disregard what is actually happening.” While this quote ...

Researchers have developed a new type of lens that uses a spiral-shaped surface to maintain a clear focus at different distances in varying light conditions. Credit: Laurent Galinier Researchers have ...

A team of researchers from the Max Born Institute (MBI) in Berlin and DESY in Hamburg has demonstrated a plasma lens capable of focusing attosecond pulses. This breakthrough substantially increases ...