RIP, HP TouchPad. A long time ago–well, about three months ago–HP claimed that their WebOS-based tablet would be the greatest on the market. Now, our tipline is buzzing with customers clamoring to get their hands on a TouchPad tablet: not because it’s a hot tech toy, but because the product’s being discontinued, and retailers dumping them for $100 or $150 depending on storage capacity. [More]