St. Louis Fire Department steps in to fix failed tornado sirens

St. Louis upgrades tornado sirens after 22 sirens failed in May. Upgrades aim for city-wide alerts by 2026. ST. LOUIS — One ...

Temp. sirens go up as St. Louis fixes warning failures

St. Louis Mayor Cara Spencer told FOX 2 in November that delays had to do with the thorough system upgrade, which is now underway. She says that while we wait for completion, temporary sirens were ...

St. Louis Fire Department unveils new emergency tornado system

The St. Louis Fire Department unveiled a new mobile tornado warning unit that fills a gap due to a dead siren, a step toward righting failures from the May tornado.
IEEE

A Self-Resonant Foreign Object Detection System for Metal and Living Object Detection in Electric Vehicle Wireless Charging Systems

Abstract: In the application process of wireless charging for electric vehicles, foreign object detection (FOD) is one of the necessary measures to address safety issues. This letter proposes a ...