Abstract: As a major use of electricity, the energy efficiency of urban railways is of great concern. To reduce the operational energy consumption of a metro line, this paper proposes a two-stage ...

New research reveals why even state-of-the-art large language models stumble on seemingly easy tasks—and what it takes to fix ...

Abstract: Optical vortices (OV) with an open shape have a unique function in directional particle transport and collection. A power-exponent-phase vortex (PEPV) has received particular attention as a ...

Israeli President Isaac Herzog. Photo credit: wikicommons/Government Press Office of Israel. Presidential pardons exist to serve justice, not expediency ...

Stranger Things 5, Volume 1 is here, and it’s bringing us a massive ending that includes a new character with powers. If that’s a spoiler you’re interested in hearing more about, turn on your heel ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The following story contains spoilers for Stranger Things season 5, part 1. IN MANY WAYS, the events of ...

Whatever President Donald Trump is planning to do to Venezuelan dictator Nicholas Maduro, it will be done without the explicit Congressional authorization some would like, but which is also ...