An aerial view shows the historic Banyan Tree along with destroyed homes, boats, and buildings burned to the ground in the historic Lahaina town in the aftermath of wildfires in western Maui in Lahaina, Hawaii.
Polaris is a prototype fusion reactor from Helion Energy. The startup announced a deal with Microsoft to provide the tech giant with electricity produced from fusion.
Georgia Power Co. said Monday that a second new reactor had completed a testing phase at the company's Plant Vogtle nuclear power plant near Waynesboro, Georgia.