Often, a company will attempt to break a world-record, or release a “crazy” web video to promote their generally unrelated product. What’s unusual is when that publicity stunt is actually really cool! John writes in -
The world’s largest and most powerful air vortex cannon. The site has a video of the cannon blowing out candles from 180 feet away! There’s also a behind the scenes video that shows how it was made.
CandleCannon.com flash site – Link
Related: DIY Airzooka – Link