Abstract: Aiming at the problem of obstacle avoidance path tracking control for unmanned surface vessels (USVs) affected by time-varying disturbances and dynamic uncertainties, this work proposes a ...

STUTTGART, Germany — A clash over the status of Greenland is shaping into a NATO stress test as President Donald Trump’s push for more control sparks European concerns that coercion from Washington ...

In a good video laying out several challenges and pitfalls of building and maintaining an online RPG with an economy of perilous scale, Chris Wilson – co-creator of Path of Exile, co-founder of ...

The fight for the Senate is expanding to a few more states next year, as both parties tout talented candidates and point to political dynamics tilting in their favor. Democrats still face an uphill ...

Dec. 23 (UPI) --The federal government is suing Washington, D.C., to ease its gun-ownership laws, which are the strictest in the nation. The U.S. Department of Justice filed the suit Monday in federal ...

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This holiday season, the 49ers might want to consider sending a gift to a bitter division rival: the Seattle Seahawks. The Niners’ longtime NFC West foe pulled off a miraculous comeback Thursday ...

The Steelers have spent most of the season fighting uphill, waiting for the right breaks to fall their way. Now, after a late surge and a little chaos elsewhere in the AFC, the picture has finally ...

Learn how to improve your angle of attack with a driver using a simple and effective golf drill demonstrated by a professional golf instructor. In this video, you'll discover how placing a foam roller ...

5G has been around for years and has seen some adoption in process applications. Now on the horizon, likely with extensive use of optical transmission, is 6G and in the near term, 5.5G. Sometimes ...