The QWERTY slider hasn't exactly gone the way of the dinosaur, but it's definitely approaching giant panda status. That is to say, it's become rare for a major device manufacturer to output anything other than candybar touchscreen smartphones. And why not? Slimmer, faster, beastlier is the mobile motto as of late and that's precisely what consumers seem to gravitate towards. But for diehard fans of tactile feedback, Samsung's birthed the Captivate Glide, a handset that marries the best of both form factors. Sitting just below its high-end brethren, Sammy's 4-incher runs along AT&T's 21Mbps HSPA+ network and bundles an 800 x 480