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 ...

(UPDATE on 2/12/26 at 9:55 p.m.) WATERLOO, Wis. — An update from the Waterloo School District says the weapon turned out to be an airsoft gun. Students and staff will return to school on Friday. Law ...

RICHMOND, Va. — The Virginia Senate on Monday passed a package of five gun violence prevention bills, advancing legislation that would tighten firearm regulations, expand industry accountability, and ...