Did you follow the news this week? Take our quiz to see how well you stack up with other Times readers. This weekend, the United States is celebrating its 250th birthday. What term has been widely ...

John Adams hopes that the U.S. will celebrate its birth with parades and fireworks — every July 2. 1782: Congress adopts the ...

As we celebrate the nation’s 250th birthday, test your civics knowledge and see how your score compares to others.

Abstract: Reliable and efficient trajectory generation methods are a fundamental need for autonomous dynamical systems. The goal of this article is to provide a comprehensive tutorial of three major ...

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 ...