As we've seen in the past, rugged point-and-shoots aren't necessarily the greatest pure shooters; generally speaking, compromises are made when it comes to image quality in order to manufacture a camera that can withstand an atypical amount of abuse. With that in mind, critics over at Photography BLOG went into their review of Pentax's all-weather Optio W90 with lowered expectations on the image quality front, but they actually came away duly impressed. Deeming the c