Rivian announced plans to lay off 10% of its salaried staff.Affected employees won't know their status until the following day.This is the electric-car maker's third layoff in two years amid high interest rates and slowing demand. NEW LOOK Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. Read preview Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. Email address By clicking “Sign U ...