In our review of PlayBook 2.0, we were eager to check out how well Android apps worked on the platform, and one of the first we reached for was the Dolphin HD browser. Curiously enough, it turns out Dolphin's makers MoboTap had no idea their app was available via BlackBerry's App World. The discovery came after we were notified by developer Steve Troughton-Smith that Dolphin HD had been submitted to App World by white label store Handster (owned by Opera). We reached o
