The story of the first telephone call – nine words that changed the world

Alexander Graham Bell was not the only person trying to invent the telephone. But 150 years ago, he won the race – just – and ...
IEEE

A Model-Free Approach to Control Barrier Functions Using Funnel Control

Abstract: Control barrier functions (CBFs) are a popular approach to design feedback laws that achieve safety guarantees for nonlinear systems. The CBF-based controller design relies on the ...
Game Rant

How to Find the Royal Envoy in The Sims 4

Ashely Claudino is an Evergreen Staff Writer from Portugal. She has a Translation degree from the University of Lisbon (2020, Faculty of Arts and Humanities). She has been writing for Game Rant since ...
KEYT

Person in distress located using a drone after FaceTime call to relative Monday morning

SIMI VALLEY, Calif. (KEYT) – First responders were able to locate a person in need of medical aid in a local drainage ditch using a drone Monday. On Feb. 9, around 7:27 a.m., emergency response ...
IEEE

Frequency Estimation for Energy Rate-Based Forced Oscillation Source Identification Using Its Properties on Modes Decomposed by Matrix Pencil Function

Abstract: Forced oscillation (FO) source identification prevents the impending threat to power system security. This article proposes a methodology to accurately estimate FO frequency for source ...