Earlier this week, a report hit DigiTimes talking about how Asus is working on a number of new tablets that it is planning to bring to market, but the real question is why. Obviously, some companies (Samsung comes to mind) think that more is always better, but companies with more limited resources like Asus usually have to be careful about where it puts its efforts...
Source: http://www.phonearena.com/news/Asus-may-not-build-the-next-Nexus-7_id47950
Source: http://www.phonearena.com/news/Asus-may-not-build-the-next-Nexus-7_id47950