Tim Kehoe spent 11 years on a mission to create bubbles that retain a rich, solid color and don't stain when they pop. The result: colored bubbles being marketed as Zubbles, due to be available in ...

Shimmering with all the colors of the rainbow, bubbles are a joy to children young and old. For inventor Tim Kehoe, however, creating a bubble with a single color that won't stain when it pops has ...