Everyone is talking about e-readers again, and it’s because Amazon recently released a whole new bunch of Kindles. Of the new releases, one stands apart as something new for Amazon: The Kindle Colorsoft is the company’s first attempt at a color e-ink display, and it replaces the long-forgotten Kindle Oasis as Amazon’s new flagship e-reader device. At $280, it’s certainly an expensive piece of kit — especially if you consider the basic Kindle costs almost a third of that. But it’s quite simply the most advanced Kindle that Amazon has…