This budget full-frame lens is one of the cheaper options for Z5II buyers who want to do a little bit of everything.

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

With the Chinese New Year / Lunar New Year upon us, firework events will illuminate the night sky across the world from ...

The relentless march of time and technology means that today’s camera tech becomes tomorrow’s obsolete junk. However, give it ...