There's a lot to be said for timing. Earlier today, HP quietly rolled a permanent price drop on the first generation TouchPad, and now it seems that the 4G version of the webOS slate has paid a visit to the folks at the FCC. The filing has "TouchPad" written all over it -- literally -- plus a few labels sporting "HSPA+ AT&T."HP TouchPad 4G hits FCC on the way to
