Abstract: Virtually Coupled Train Set (VCTS) is an advanced train control technology enabling multiple trains to operate closely through wireless communication, enhancing capacity and operational ...

The math of data structures helps us understand how different storage systems come with different trade-offs between resources such as time and memory.

Colleen Wright is a reporter covering St. Petersburg. She can be reached at cwright@tampabay.com. Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log ...

Google launched four official and confirmed algorithmic updates in 2025, three core updates and one spam update. This is in comparison to last year, in 2024, where we had seven confirmed updates, then ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

PORTLAND, Ore. (KATU) — Christmas tree farms in Oregon are grappling with supply challenges this year, as past droughts and heat waves have led to significant die-offs of seedlings and small noble ...

The owners of the Lil Goodie Shoppe, a beloved ice cream stand in Colerain Township, are expanding their business. Cincinnati considers $5M for vacant incinerator site cleanup This funding will match ...

1 College of Electromechanical Engineering, Qingdao University of Science and Technology, Shandong Province, China 2 Shandong Gaomi Technician Institute, Shandong Province, China For the low ...

In this edition of Ask An SEO, we address a familiar challenge for marketers: How do you keep stakeholders from abandoning SEO when algorithm updates cause traffic drops? This is an all-too-common ...

It’s beginning to look a lot like Christmas. Rockefeller Center announced Oct. 27 that its iconic Christmas tree for this year will come from East Greenbush, New York, and is being donated by the Russ ...