It looks like Apple won't be updating its iPod touch line this year, other than the replacement of slate with a space grey color option. Griffin has a handful of recently released cases for the fifth-generation device that are therefore still worth taking a look at, all four combining rubber and plastic in some way. The first is MeshUps ($20), a fully protective polycarbonate shell available in four colors, augmented by a grid of silicone along theā¦