Mike Johnson scrambles to pass Pentagon bill as GOP ranks seethe Visiting Harvard Law professor agrees to self-deport after firing pellet gun near synagogue Tesla driver in fatal San Ramon crash was ...

Explore the science of lenses, from camera zooms to the human eye, and learn how curved glass shapes and focuses light. Reporter's notebook: House exodus threatens Johnson's grip on power as over 40 ...

Abstract: This letter presents the design and implementation of a dual-polarized antenna feed matrix to be used as feed source for a multibeam gradient-index (GRIN) lens structure and investigates the ...

Abstract: We propose an algorithm for simulating matrix parameters suitable for mass- manufacturing the microprismatic plane-focusing Fresnel lenses. These specialized lenses create a homogeneous ...

Drivers being dazzled by intensely bright car LED headlights is posing a 'deadly risk', according to a top eye surgeon. Dr Romesh Angunawela, consultant ophthalmic surgeon at London’s OCL Vision ...