Rock Valley College app development course focuses on filling a need

ROCKFORD — Be it Facebook, Fitbit, Fruit Ninja or Flickr, the downloadable application has gained so much popularity that, in 2009, Apple trademarked the ubiquitous saying, "There's an app for that." [caption id="attachment_6314" align="alignleft" width="240"] A screenshot of an iOS app called "Pallet Counter," created by Rock Valley College student Bartosz…