Abstract: In this article, a novel programmable metasurface (PM) is proposed, characterized by simple structure, high-level integration, multiple polarization modes (including dual-linear and ...

Abstract: A tensegrity-based system is a promising approach for dynamic exploration of uneven, unpredictable, and confined environments. However, implementing such systems presents challenges in state ...

Jeff Bezos' fortune is so large that the usual language of rich and poor barely applies. His net worth has been pegged at ...