Abstract: Autonomous aerial target tracking in unstructured and GPS-denied environments remains a fundamental challenge in robotics. Many existing methods rely on motion capture systems, pre-mapped ...

Crews were working to retrieve bodies after two high-speed trains derailed in southern Spain. The regional authorities said 41 people were hospitalized, with a dozen of them in intensive care. Jason ...

The train crash in the southern region of Andalucía on Sunday was the deadliest in Spain since at least 2013. By Max Kim Two high-speed trains collided on Sunday in southern Spain, killing at least 40 ...

LAS VEGAS (FOX5) — The Brightline West high-speed rail project connecting Las Vegas to Southern California is now scheduled for completion by late 2029, the company told FOX5 late Tuesday. The ...

California Gov. Gavin Newsom bragged that the Los Angeles-to-San Francisco high-speed rail was “back on track” during his State of the State speech Thursday — despite the project being America’s most ...

California commits $20B and seeks private partners to advance high-speed rail. Federal grant rescinded and state lawsuit dropped; project proceeds without feds. Authority seeks SB198 changes to allow ...

California High-Speed Rail is giving up on legal efforts to restore federal funding and pivoting to a public-private partnership model. In a pre-Christmas press release, the Authority announced a ...

California has dropped a lawsuit challenging the decision by the administration of President Donald Trump to cancel more than $4 billion in federal grants for the state’s high-speed rail project, the ...

SACRAMENTO, Calif. — California this week withdrew its lawsuit against the Trump administration over the termination of about $4 billion in federal funding for its high-speed rail project, citing the ...

Stephen Mattingly, a civil engineering professor at the University of Texas at Arlington, explains why high-speed rail projects in much of the country so often go off track. Dr. Stephen Mattingly ...

California has withdrawn a lawsuit against the Trump administration that sought to recover roughly $4 billion in federal funds pulled from the state’s long-delayed high-speed rail project, after ...