Remember back during the Mobile World Congress when we saw HP show up, not with news of the miraculous revival of webOS, but with some Android hardware of all things, showing off the budget-priced Slate 7 tablet? HP told us to expect the Slate 7 to go up for sale sometime in August, and now with only a couple days left in the month HP is making good on its word, kicking-off online sales of the Android tablet. So, how cheap is “budget-priced”? The HP Slate 7 manages to undercut the Nexus 7 with its $170 price tag. ...