Alva Review-Courier -

OAKLAND, Calif. (AP) — Amid the coronavirus pandemic, this has become an era of Zoom birthdays, virtual happy hours, FaceTime story times and Google yoga classes. Our friends, coworkers, teachers — and doctors, if we're lucky — now largely exist as faces in rectangles on our phones and computer screens.

With people's social lives moved indefinitely online, a bevy of big and small tech companies want to unseat fast-rising Zoom from its perch atop the heap, given security concerns and other issues with the video-calling service. There were already several smaller contenders for the throne, and n...