Macally's oddly-named Metrolpad quickly became our very favorite iPad case due to its smart combination of semi-hard opaque black plastic edging and a clear rear panel -- now it has a rival. Griffin's new Reveal for iPad ($50) is a different take on the same concept, replacing Macally's frosted back with a completely transparent, glossy version, using a rectangular loop rather than feet for rear stabilization, and more closely tailoring the Dock Connector…
