Prodigy
An inventor has built a huge smoke ring generator that blows enormous four-foot wide smoke rings that can be propelled up to 50 feet into the air. Incredible to see and and lots of fun!

Implications - You wouldn't know what was going on if you walked out of your house and saw one of these gigantic smoke rings! The smoke ring generator is a DIY hand-powered device that is simple to use and is very entertaining. The featured video shows how this interesting smoke-ring creation works. The smoke starts off super speedy and eventually slows down to form the large ring of smoke. The smoke ring generator would be great to have at a party for some light entertainment.