this being silicon valley, he's the -- this is alan marty and he went to two of his pals.chine vision guy. this started working on this company called noah. they figured out that the ideal angle of entry for a shot would be 45 degrees and they tested that and it turned out to be true over millions and millions and millions of shots. curry happened to use one of these machines a couple of years ago in a practice gym and his angle was 46 degrees which was above ideal but if you are an elite athlete, you can afford -- the window was wider for you. it also may be the case that he shoots higher to get it over taller players. but the thing they have now is a shot tracker you can use to get instant feedback in the gym while you are shooting. i tried one out at the university of virginia. it tells you. you shoot that shot and you hear right away whatever the computer voice tells you what your angle was. they also now have a version of this product it is out there where the nba teams started testing it that gives you feedback on all of that, very precise data. over thousands of pra