When we talk about Application that run on different types of devices such as Cell Phone, Tablets, iPad, Smart TV and some other gadgets. There are million of developer try to build app and some achieve success thorough their app, Developer named Kevin Burke submitted a request for the information regarding the iPad deployment and the app that randomly shows arrow left and right to the passengers to go through regular security check. If you've seen any TSA agent a holding a iPad that shows left and right that should telling you in which direction you should go to, then you already seen iPad app called Randomizer app. TSA paid IBM $1.4 million for this app, any developer easily reach to 'TSA FOIA' web page. Which describe how to submit a FOIA request for info on the TSA randomizer.