Abstract: A new code-block index-modulation-aided differential chaotic shift keying system based on sparse code multiple access, referred to as CBI-SCMA-DCSK, is proposed in this paper. With the aim ...

Chinese regulators have barred TikTok-owner ByteDance from deploying Nvidia chips in new data centres. The tech publication The Information first reported the development on Wednesday, citing two ...

Summary: New research reveals that the brain’s flexibility comes from its ability to reuse “cognitive building blocks” across many tasks, allowing rapid adaptation with minimal relearning. By studying ...

The winning miner controls just 0.0000007% of Bitcoin’s total network hashpower, which recently hit a record 855.7 exahashes per second. Updated Nov 22, 2025, 6:38 p.m. Published Nov 22, 2025, 6:36 ...

A federal appeals court has blocked a lower-court ruling that sought to limit how immigration agents can use force during Chicago-area enforcement operations, calling the judge’s order "overbroad" and ...

A US appeals court has temporarily blocked an order curtailing federal immigration enforcement in Chicago, arguing the lower court judge overstepped when she imposed strict and wide-reaching ...

A federal court on Tuesday blocked Texas from using its newly redrawn congressional map in the upcoming 2026 midterm elections, a setback for Republicans as they work to maintain their narrow majority ...

A panel of three federal judges has blocked Texas from using a new congressional map that Republicans drew in hopes of picking up five U.S. House seats. Donald Trump’s White House ballroom targeted in ...

The Everett McKinley Dirksen Building, home to the Seventh Circuit court, presents a glass facade that reflects nearby buildings. (Mark Rochkind/Wikipedia via Courthouse News) CHICAGO (CN) — A Seventh ...

A federal court on Tuesday blocked Texas from using a redrawn U.S. House map that touched off a nationwide redistricting battle and is a major piece of President Donald Trump’s efforts to preserve a ...

A federal court issued a preliminary injunction Tuesday stopping a congressional map enacted this year from being used during the 2026 midterm elections. U.S. District Judge Jeffrey Brown, who was ...

A federal court on Tuesday blocked Texas from using a new congressional map in the upcoming 2026 midterm elections. CBS News political reporter Hunter Woodall has more.