Sean Carruthers speaks with Uwe Maurer, Director at Ambient Design , about the ArtRage digital painting software . This software allows you to unleash your artistic side and is made for touchscreen devices , especially those with pressure sensitivity. The iPad version of ArtRage was being shown on the floors of CES 2011 , as were PC and Mac versions.   Stay tuned to butterscotch.com for more up to the minute video coverage from the CES 2011 show floor.