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 ...

The father of Gabby Petito said that Today co-host Savannah Guthrie and her family should trust their instincts as the search for her mother, 84-year-old Nancy Guthrie, continues. “Our hearts are with ...

The father of Gabby Petito has said Nancy Guthrie’s family is dealing with the same “frustrating” false leads and dead ends that he had to deal with when his tragic daughter vanished. Father Joe ...

The following is an excerpt from the new book, Murder on the Trail: Mysteries, Deaths, and Disappearances in National Parks, by Michelle Kaminsky. A sense of adventure and a dream to become a social ...