What better way to show just how well your bladeless fan works than by using it to make an obstacle course for balloons. That’s right, “Dyson engineers were asked to show how inducement and entrainment of air works on the Air Multiplier fan; if you watch closely, the balloon is sucked from behind and to the side of the fan this is inducement and entrainment at work.” Video after the break.

[via Buzzfeed]