In this paper, a new method for the characterization of the shielding effectiveness of composite materials is developed. It is based on a pair of Vivaldi antennas designed to cover an ultra-wide band ...

Colourful tab stacks and concise tab context menu are the headline changes on offer the latest update to the Vivaldi web ...

Vivaldi 7.5 for desktop delivers improvements to Tab Stacks and tab context menus, plus several smaller refinements.

Vivaldi 7.5 adds colored Tab Stacks, DNS-over-HTTPS support, and polished UI improvements for enhanced privacy and usability.