http://www.articleheaven.net en-us editorial@articlealley.com Would you believe promotional latex balloons are printed whilst inflated. It's actually quite a complicated process. The balloons are inflated with air and held in a clamp. After this they are squashed down onto a screen which delivers the image onto the ... http://www.articleheaven.net/helium-balloons--a-short-history-2062597.html 23rd February 2011