If you weren’t all that familiar with technology, this “portable media center” that reader S. found in the clearance section at Walmart might seem like a reasonable enough purchase. What isn’t obvious until you look more closely is that the $300 price tag has been on the box since 2011. What isn’t obvious until you perform a quick Google search is that the PMC7230 has been on the market since 2006, which would explain why it’s still languishing on the shelf. [More]