Tech CultureMay 9, 201110:43 AM PDTby Jeff Bakalar @jeffbakalar PlayStation Network still down Apple is the world's most valuable brand, HP offers data services, and the PlayStation Network is still down. by Jeff Bakalar Close Drag Links from Monday's episode of Loaded: Things just keep getting worse for the PlayStation Network. Apple is now the world's most valuable brand. Wired, GQ, and more mags coming to the iPad. HP jumps into the 3G data market. HP line of laptops refreshed. LinkedIn goes public.