Jamming Invasion is a musical hack of the classic Space Shooting Game. It uses a sound live source to generate the enemy line according with real time Frequency Analysis.
It was created during the 24h hacking session at Barcelona MusicHackDay 2012 (http://bcn.musichackday.org)
Pleas don't take it seriously, it's a prove of concept. Enjoy :)
More info at: http://wiki.musichackday.org/index.php?title=Jamming_Invasion