Five years have elapsed since we last saw Acme Made cases for Apple products, but the company's back in the game with two affordable new iPad cases: Skinny Sleeve ($30) and Slick Case IP ($40). Both of the cases use high-gloss plastic as their dominant external material -- Skinny Sleeve is a thin, shiny pouch with one hard-reinforced inner wall and a soft back, both covered in neoprene, while Slick Case IP is a folio-style, double-zippered case with…
