Go grab the Morton -- you're gonna need a grain or two. According to a "confidential HP product brief" sent anonymously to PreCentral, HP is on track to launch a new 64GB TouchPad next month, complete with a white glossy cabinet and a "processor bump," along with support for AT&T's HSPA+ network. The company just started shipping its 16GB and 32GB TouchPads, but even August wouldn't be too soon for a speed boost, considering the tablet's disappointing performance during our review. The presentation also lists the
