Open Source development - android traffic light

Recently lot of the open source development platform available and going to public. it let us freely developing our own design and product. Specially the smart phone application become popular. more and more product without smartphone apps definitely less competition.
This project main purpose is introduce you and encourage you guys the new maker era is coming. For example like Arduino, 123D design and App Inventor 2. Now you can also made your own product, for which before this is necessary