Irene Richardson is an associate editor for InStyle. She primarily focuses on InStyle's fashion library, where she covers trends and must-have wardrobe finds. Irene personally tests countless fashion ...

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 ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...