February 7, 2017 8:20 pm Is This the Battery of the Future? Mike Zimmerman, professor at Tufts University and founder and CEO of Ionic Materials, discusses the latest advancements in battery technology. US & World Videos 1:32 Amber Alert for 2 NH girls canceled, father in custody 2:53 Latest on Lewiston, Maine shootings 2:01 Local researchers looking to turn plastic into fuel 1:45 Gov. Healey to sign bottle ban order for state agencies 2:41 Leominster students return to school after floods