The Eee Pad Transformer may be wowing tablet lovers with its unbeatable price-to-features ratio today, but ASUS looks to have its sights set on even mightier devices for the future. DigTimes reports that the Taiwanese company is hard at work on a Tegra 3 tablet -- built around the spectacular Kal-El quad-core SOC that we saw demonstrated at MWC 2011 -- as well as another one running an Intel CPU. As far as the Intel slate is concerned, we're probably looking at the tablet-centric 1.5GHz