City taxpayers still pay to maintain the subway tunnels, which have never carried a train or a passenger. "Abandoning the subway was one of the largest mistakes we ever made as a city," said Brad ...

A hidden network of tunnels buried deep beneath London is set to be transformed into a £120 million tourist attraction after decades of secrecy. The Kingsway Exchange Tunnels are located 40 ...

Abstract: Multirotors are usually desired to enter confined narrow tunnels that are barely accessible to humans in various applications including inspection, search and rescue, and so on. This task is ...

China Academy of Safety Science and Technology, Beijing 100012, China College of Resources and Safety Engineering, China University of Mining and Technology (Beijing), Beijing 100083, China ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Winston Cho is The Hollywood Reporter's Business and Legal Writer, covering physical production, government oversight, antitrust and business disputes shaping Hollywood. Before joining THR in 2022 ...