MENLO PARK, California, Dec. 19 -- The SLAC National Accelerator Laboratory issued the following news release on Dec. 18, 2023: * * * Called Arras Energy, it can help utilities plan disaster response and integrate renewable energy sources into their grids * * * The Department of Energy's SLAC National Accelerator Laboratory and its partners at Hitachi America Energy Solutions Laboratory have released a new open-source software platform for simulating how all the parts of an electric grid wor  more