Three-dimensional printed acoustic lenses that focus ultrasound beams to arbitrary shapes within the brain have been developed by researchers at the Technical University of Valencia. The lenses ...

Liquid-lens technologies designed to meet the insatiable demands of the mobile-phone industry are now being deployed in other imaging systems. Philippe Ruffin explains to OLE how Varioptic is adapting ...

This article is part of our roundup of iPhone camera lenses. I like bees. Very much. And macro photos of bees? They send me over the (magnified) moon. Photos taken with so-called macro lenses let you ...

Noé Jiménez, the lead author at the Polytechnic University of Valencia (centre) and colleague: Credit: Noé Jiménez Better brain imaging or even drug delivery could be possible thanks to researchers at ...