News Global Smart Grid Deployment to Save over 1,000 Terawatt Hours in Energy by 2026, as Sustainability Drives Deployment 6th October 2021 A new study from Juniper Research has found that global smart grid deployments will lead to annual energy savings of 1,060 terawatt-hours by 2026, from 316 terawatt-hours in 2021. This is the equivalent of powering