theealth care, we are in process of acquiring one of the top holders of medical images.atson will learn from those images and help doctors such as radiologists give a better diagnosis more quickly and precisely. so giving watson site. next, we will give him other senses in the world of the internet of things. emily: you are trying to grow the number of developers using watson. how fast is that number growing? ofn: we have hundreds partners and thousands of developers on a platform. we have several dozen apis that developers can get on and that will grow to hundreds in the next year or so. what are you doing to attract more developers to the platform? john: first of all, we make it free. as they get to market, we share the value that has been created, but the on ramp is very easy. emily: are these new expansion isn't part of a new investment group wars as part of the $1 billion you committed to last year? john: this is part of the $1 billion we have been saving for this area. how much have you spent so far? john: we spent a substantial amount of money at the beginning of