Story URL: http://news.medill.northwestern.edu/chicago/news.aspx?id=206890
Story Retrieval Date: 4/17/2015 12:31:18 PM CST
Finds out what caused the helium balloon price increase.
Helium shortage has balloon prices rising
The shortage of helium balloons is bringing up prices. Chicagoans face a 45 percent price increase for the most basic helium balloons compared to last year.