I recently had the idea for this new vacuum cannon design that many of you might be interested in. Since it hasn't been very long since my last vacuum cannon video I thought I would make this a ...

Pumpkins are so versatile. They can be carved into jack-o-lanterns, made into pies and also used as cannonballs!A pumpkin patch in Iowa made an 8-foot-long cannon to send the gourds flying in 2009.