In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

Abstract: A parallel-mechanism-equivalent model for repeatability analysis of an overconstrained kinematic coupling is proposed. An overconstrained Kelvin-type coupling with one additional support is ...

Abstract: JL-II is a reconfigurable multi-robot system, which consists of three modules with mobile manipulator. To reveal the kinematic cooperation among modules, this paper analyzes the mechanism of ...

In recent years, forensic genetics and genetic genealogy have grown increasingly powerful in solving cold cases. During 2024 and into 2025, multiple long-forgotten crimes in the United States were ...