Business Green: The City of Miami is to roll out a smart grid infrastructure using $200m in funds from President Obama’s stimulus package. The two-year Energy Smart Miami initiative will see local utility Florida Power and Light (FPL) roll out over a million wireless smart meters to homes in the Miami-Dade County area, in a bid to regulate demand-side management. “It will make our electrical grid smarter, more like the internet than an electric network,” said Miami Mayor Manny Diaz. “It will …