The 4617, an extra-large men’s frame, features a broad, well-balanced shape — neither square nor round — designed for a ...

An implantable IOP-measuring device shows agreement with GAT and can reveal diurnal variations that are often not seen during office hours.

Eye diagrams are important tools in telecommunications for analyzing the performance of digital signals, such as noise, ...

The annual mobile trade show in Barcelona kicks off today, but just ahead of the event Xiaomi has shown off a prototype camera lens. I am, apparently, one of only two media members to get hands on the ...