
It’s simple, and cool, literally. In theory, this would be a great way to cool yourself but in practice you might look like too nerdy. It doesn’t need any battery, since it’s solar-powered and what better place to get sunlight than a cap visor? It might kill attacking mosquitoes too… Brando is currently selling it for $10.
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|  Eliane Fiolet  |  Hubert Nguyen  |
