tasks at all we have really good tools that we can use for simpler tasks where we wanted to recognize patterns in hand extracted features where a human designer could do a lot of the work by creating those features and then hand it off to the computer and that was really good for different things like predicting which adds the user would click on or different kinds of basic scientific analysis but we really struggled to do anything involving millions of pixels in an image or a raw audio waveform where the system hasn't