A forum hosted by the Pennsylvania Public Utility Commission to explore potential impacts of alternative fuel vehicles on critical infrastructure heard a good news, bad news scenario from the CEO of the PJM Interconnection, the regional grid operator. PJM CEO Terry Boston told the forum that with smart grid controls in place and re-charging properly synchronized between midnight and 7 a.m., the electric distribution system could accommodate 25 million EVs, according to coverage of the forum in the Philadelphia Inquirer. But without those controls, the scenario will look a lot different, Boston warned. "If all of those came home at...