Sony's mainstream laptops now named 'Fit,' arrive ahead of back-to-school season

At some point -- we're not sure when -- Sony's naming scheme for laptops got confusing. There was the C series and the E series. The S, T, Z and even the F (RIP). Fortunately, Sony's been working to clear things up: its first Windows 8 products all had descriptive names like "Duo" or "Tap." Now, it's streamlining its mainstream notebooks too. The company just unveiled some redesigned models for back-to-school season, and they're all named 'Fit.' As the replacement to the entry-level E series and...