After concern about a slipped shipping date proved erroneous, HP's Android-packing Slate 7 has popped up in its UK store with a £129 price tag and May 1st ship date. That's pretty much in line with the date promised for the 7-inch, 1,024 x 600, 1GB RAM, dual-core A9 Jelly Bean device, though UKers are taking a bit of a bath on the roughly $200 price, which HP said would be $170 in the US. There's no word yet when you'll be able to grab it here, but the US site (at the More Coverage link) is still promi