While iPad owners blissfully browse the Web -- in the process racking up 1 percent of all worldwide browsing traffic -- some of them seem to be looking ahead to October, when Apple might release a new version of its iPad line. Dubbed "iPad 2 Plus" by FBR Capital Markets analyst Craig Berger, it's been widely reported that he wrote a note to investors that cited requests to component suppliers for quotes for a new screen with a higher pixel density. Not a physically larger screen, just one with more pixels crammed into it, which would let the mobile juggernaut display sharper images.