For example, Tegra 2 can run up to 1.5GHz with a minor voltage adjustment. While it will wear your battery down a bit faster, people appreciate the speed bump they get. The same goes for tablet overclocking, the principle on Android OS is identical.
( http://www.fudzilla.com/notebooks/item/ ... oming-soon
Wow!!! The overclocking madness is gonna expand into the handheld territory! Yay!!