‘Alien-like’ AI robot can evolve and repair itself after being chopped into pieces

The alien-like machines, described as ‘legged metamachines’, are built from autonomous modules that can be snapped together in a variety of forms. Researchers say the approach could lead to robots ...

Sports complex and arena planned to be part of Sunrise Mall redevelopment

Redevelopment of aging Sunrise Mall in Citrus Heights now appears to be taking a step forward, with the developers of a planned sports complex, including a 4,000-seat arena, announcing Friday they're ...

HVAC company Slakey Brothers plans to more than double its Elk Grove footprint

Preview this article 1 min One of the most visible commercial buildings from interstate 5 in Elk Grove could more than double its footprint. Deadline: Friday, April 24, 2026 2026 Best Real Estate ...
IEEE

Wideband Circularly-Polarized Planar Slotted Substrate-Integrated Double Line Array Antenna with High-Selectivity Self-Filtering Response for Satellite Communication Application

Abstract: We introduce a circularly-polarized (CP) substrate-integrated double line (SIDL) slot array antenna with self-filtering response, aimed at expanding the operating bandwidth of CP slotted ...
IEEE

Omnidirectional Circularly Polarized Antenna Array With Planar Configuration

Abstract: A compact omnidirectional circularly polarized (OCP) linear antenna array with a planar configuration is presented in this communication. By using the cavity model, a shorted half mode patch ...