Abstract: This article presents a disturbance observer (DO)-based neural network (NN) control for a two-degree-of-freedom (2-DOF) helicopter system with input saturation, external disturbances, and ...

Russian forces have taken control of two more frontline settlements in key areas of eastern Ukraine’s Donetsk region, the Russian defence ministry said on Monday. Ukrainian officials did not address ...

LINCOLN, Neb. (WOWT) - Two members of the state Liquor Control Commission have resigned, effective Monday, at the request of the governor. Gov. Jim Pillen said in a news release Monday that he had ...

China has thrown open to traffic its newest engineering marvel, the Huajiang Grand Canyon Bridge in Guizhou province, instantly claiming the title of the world’s tallest bridge. Rising 625 metres ...

Hrithik Roshan, Kiara Advani and Jr NTR starrer War 2 opened in the theatres with mixed reviews. The film earned over Rs 300 crore, and fans are now waiting for its OTT release. Previously, reports ...

A nationwide shortage of air-traffic controllers is straining operations at Nashville International Airport. The airport's control tower is understaffed and uses aging technology, increasing safety ...

SAN JOSE, Costa Rica (AP) — A Mexican marine biologist was seriously injured after he was attacked by a shark while working off Costa Rica’s Pacific coast and transferred to a hospital in the ...

SUING: Oregon Gov. Tina Kotek and other political leaders hold a press conference decrying President Donald Trump’s vow to send federal troops to Portland. (Thomas Patterson/Thomas Patterson) ...

Day 2 of the 2025 Ryder Cup rolls on as Team Europe holds a 5 1/2-2 1/2 lead over Team USA. Saturday’s action begins with morning foursomes matches at 7:10 a.m. ET followed by afternoon four-ball at ...

Crews responded to a wildfire in a remote area north of central Simi Valley Sept. 25. The Lost Fire, as it was named, started around 6:15 p.m. near Young Wolf Drive at Swift Fox Court, in the Big Sky ...