The idea to make plug-in electric vehicles charge more efficiently and reduce strain on the grid is hardly a new one, but it looks like none other than Google thinks it can do things better, and it's now reportedly doing some "preliminary work" in the area. As you might expect with all things "Google" and "preliminary," however, there's virtually a complete lack of details at the moment, with the company's director of Climate Change and Energy Initiatives, Dan Reicher, only going so far as to say that it has "done a little bit of work on the software side looking at how you would write a computer code to manage this sort of charging infra