all sorts of cool graphics and shot analyses turning up on tv coverage of your favourite sports and that expertise is now being used to help amateur players too. this app is called golfboy. what you do is point the iphone straight down at the green, it will auto—detect the ball and then what's really clever is thatjust by looking straight down, it can have a good guess at how far the ball is going to go and how high. now, that wasn't bad. the app takes 240 photos per second and uses them to give you your estimated stats. 0k, look, i'm nota golfer, so i think i'm going to leave this rather chilly course and go for a different kind of drive, one that leads to the 19th hole. lara: it's that time of year when many of us