What is the mystery behind the Note 3 Coins Identifier APP?

I saw from YouTube that one can put coins on the screen and the phone will display the answer automatically. Any one know how to achieve it? Thanks!

youtube -> ?v=LCqh4_negUI

Show Accepted Answer

Guest Quick Reply (No URL, BBcode or HTML)

Last post by chad02
4 hours ago
Last post by kessler.chloe
3 hours ago
Last post by khomenick
24 minutes ago
Last post by lily15
2 hours ago
Last post by marquardt.keely
4 hours ago
Last post by hreynolds
2 hours ago
Last post by rsauer
58 minutes ago
Last post by uhackett
1 hour ago
Last post by olin.kohler
4 hours ago
Last post by randy.dickinson
44 minutes ago