While Apple's iPad Smart Covers are radically overpriced, there's no doubt that the company sold plenty of them absent competition when the iPad 2 first hit store shelves. Many companies are readying their own -- and generally more protective -- alternatives to the Smart Cover, and some are offering complementary solutions like this: Simplism's Smart Back Cover for iPad 2 ($25). Rather than protecting the front of the iPad 2, Smart Back Cover assumes…
