What to expect at the Frankfurt Motor Show

The 2017 Frankfurt Motor Show press previews officially begin on Tuesday, but the hype is already in full swing. In a trend that’s taken away some of the show floor thrill,several automakers have revealed images of their new concepts and production vehicles ahead of the media fray. Based on what’s been revealed thus far, the general theme veers toward electric cars — in all shapes and sizes.For German automakers, Frankfurt means kicking up the heat for the hometown crowds, and