Innovative Inventions for Outdoor Comfort: Chiller Cans and Mosquito Repellent Ringtone

The video discusses two innovative technologies. The first is a chiller can that cools beverages without the need for bulky coolers, using an environmentally friendly refrigerant. This technology could reduce the need for large retail fridges. The second innovation is a ringtone designed to repel mosquitoes and other insects by mimicking the sound of male mosquitoes, which females avoid after mating. This ringtone was highly popular in South Korea upon release.

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