Months after the last of the United States' 1-cent coins were pressed, some states are beginning to offer their own 2 cents on the penny problem by setting rounding guidance for cash purchases.

WASHINGTON — In June, the Trump administration hauled Texas into court, claiming that a decades-old state law once championed by Republicans violated federal law. Within six hours, the two sides ...

Abstract: In smart wireless communication environments, specific emitter identification (SEI) technology has become a crucial means to ensure the security and stability of the wireless communication ...

Last June, the Trump administration hauled Texas into court, claiming that a decades-old state law once championed by Republicans violated federal law. Within six hours, the two sides reached an ...