A lot of people are saying "Ok, but this burns your legs/crotch". But could you do this and then better insulate the outside of the bottom so that the heat tran

A lot of people are saying "Ok, but this burns your legs/crotch". But could you do this and then better insulate the outside of the bottom so that the heat transfers into the case faster and out of the case slower per square inch? You'd still have an effectively much larger heat sink.