in situations where you are wet these can save lives, and they bring some peace of mind while you are dry. a responsible government should be stopping this process immediately! no ship or probe has ever returned from the other side. i am reading a new book called "this is why you're fat!" the site contains hundreds of study stacks for each subject, with the areas dedicated to math and science containing a number of helpful stacks. * your song 'never gonna give up' has just been added to big up station! 