Google searches for sustainability spike as Earth Day approaches. Tech expert weighs in

AUSTIN (KXAN) -- Searches for climate and sustainability are hitting all-time highs, according to Google technology expert Sarah Armstong.“We're seeing searches for how to save fuel when driving, spiking,” said Armstrong. “We're seeing a lot of interest in saving energy at home.”This Saturday, April 22, is Earth Day, and if you’re searching for ways to help the environment, here are some options. Earth Day around the world“Two big tips here. One is to try usin