This vision could be a reality, with a technology breakthrough that could deliver this elusive view to everyday consumers, with an ultra-thin film or lens the width of cling wrap. Researchers from ...

but researchers have created a metasurface lens that uses a piezoelectric thin film to change focal length when a small voltage is applied. The compact and lightweight lens could be useful for ...

Optical analog computing offers high-throughput low-power-consumption operation for specialized computational tasks. Traditionally, optical analog computing in the spatial domain uses a bulky ...