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 ...

We test and rate scores of digital cameras and lenses each year, from pocket-friendly models to high-end medium format systems. Here's everything you need to know to pick the best camera for you.

The dated Volvo S80 gets a couple updates this year as Volvo focuses on launching the new V60. Volvo's Drive-E engine lineup makes its way to the 2015 Volvo S80, and Volvo is also offering some new ...