Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well as to measure fluid flow rates in industrial and scientific applications.

Labor unions criticized California Governor Gavin Newsom after he vetoed a measure aimed at protecting longshore jobs by limiting the use of public funds for port automation. Newsom said in a ...

Senate Democrats voted Thursday to block the annual, full-year Defense appropriations bill, despite the measure passing out of committee with strong bipartisan support earlier this year. The vote is ...

President Donald Trump said he would consider invoking the Insurrection Act to deploy federal troops in U.S. cities after a federal judge blocked his administration from sending National Guard units ...

Senate Republicans on Wednesday blocked a measure aimed to prevent U.S. strikes on boats the Trump administration says are transporting narcotics off the coast of Venezuela. Military action by the ...

President Donald Trump on Monday said he would consider using the Insurrection Act to deploy the military if federal courts prevented him from deploying the National Guard to protect federal buildings ...

Republicans in the Senate blocked a measure that would terminate the president’s legally disputed campaign targeting alleged drug runners. By Robert Jimison Reporting from the Capitol Republicans in ...

Texas Troops Head to Chicago as Trump Weighs Use of Emergency Powers The president said he would consider using the Insurrection Act to bypass attempts to block National Guard deployments in Chicago ...

John Swinney has vowed to use Holyrood powers to block the introduction of controversial digital IDs in Scotland. In an exclusive interview with the Sunday Mail the First Minister accused Keir Starmer ...

John Fetterman was the only Democratic senator to vote against the measure seeking to block the Trump administration from conducting strikes in the Caribbean without congressional approval. The ...

CHICAGO (WLS) -- Illinois Gov. JB Pritzker on Monday accused the Trump administration of staging a "military-style invasion" of Chicago, striking fear in residents with "thuggery" tactics by ...