Abstract: Small scale ultrasonic piezoelectric actuators performance strongly depends on not well-known contact dynamics. Deep Neural Network (DNN) sees their use in physic simulation growing as their ...

Add Yahoo as a preferred source to see more of our stories on Google. US President Donald Trump has been discussing "a range of options" to acquire Greenland, including use of the military, the White ...

Trump demands Venezuela open up to US oil companies or risk more military action. Plus, justice department has released less than 1% of Epstein files Don’t already get First Thing in your inbox? Sign ...

Dec 28 (Reuters) - The Trump administration has launched investigations into the use of diversity initiatives in hiring and promotion at major U.S. companies, the Wall Street Journal reported on ...