EEVblog #881 - Fontus Self Filling Water Bottle BUSTED!

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9 years ago
6

Dave does basic back-of-the-envelope thermodynamic calculations to prove the Fontus Airo & Ryde self filling water bottle campaign on Indiegogo is full of hot air instead of water.
It's 100% baloney!
Hang around for the surprise ending!

Forum: http://www.eevblog.com/forum/blog/eevblog-881-fontus-self-filling-water-bottle-busted!/

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