As the saying goes, it's all in the timing. But look at it this way: Kobo could have announced its new line of devices the day after Amazon's big reveal. Instead, the outfit's looking to take some wind out of Amazon's sails a few hours before its big event. And while the chances are extremely slim that the company will manage to undercut the looming Kindle news, there's no question that it's coming out of the gate swinging, with the announcement of not one, but three new readers: one glowing, one mini and one slathered in Ice Cream Sandwich