‘Living historians’ have stepped back into the spotlight as US prepares to celebrate its semiquincentennial this week In 1972, a young man named Joe Ryan was teaching his middle school class in ...

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 ...

Since extensive road work is underway, the large orange triangular signs along the roadway pose a difficulty in exiting our driveway at Ryan Estate. It is hard to see cars coming until they are almost ...