This Is the Watermelon Cooler You Were Looking For

In the future, when humans are extinct and watermelons evolve into sentient beings capable of mastering fusion energy and interstellar travel, someone will find the Marugoto Tamachan—a portable watermelon cooler—and they will be as puzzled as we are.

Please, someone tell the Japanese that there are things that are better left untouched by technology. [Joybond (Japanese) via Crunchgear]