At last, the webOS-empowered TouchPad, HP's answer to the growing tablet market. And make no mistake, it's coming in with guns blazing -- specs-wise, the slate stands up pretty well to the competition currently in play (e.g. iPad) and the other up-and-comers not quite out the gate (e.g. Motorola Xoom and BlackBerry PlayBook). Stacked side-by-side, it's clear Apple's entry is lacking a bit in both memory (256MB vs. 1GB for everyone else) and front-facing camera -- not that we expect