...
If you cannot run the application on your phone, you will need to set up an Android Emulator on your computer. Instructions for doing so can be found here: http://developer.android.com/sdk/installing.html. You will need to download the project source files, which can be found here: https://github.com/safreiberg/ExplodingFlowers.
Accessing Prototype Without A Phone
Download the Android Emulator using these instructions: http://developer.android.com/guide/developing/devices/emulator.html#apps. Specifically
look at the section called "Installing Applications on the Emulator" using the .apk file found here: httpshttp://githubmit.comedu/saf/safreibergPublic/ExplodingFlowers.apk.
Accessing Prototype With A Phone
The easiest way to install our app is to scan this barcode with your phone: 
...