The Marugoto Tamachan portable watermelon cooler - and warmer
It’s summer in the Northern Hemisphere, which means it’s perfect weather for heading to the beach or packing a picnic basket and making for the countryside. Unfortunately, it also brings to the fore a problem that has plagued mankind for centuries. How to keep one’s watermelons cool on those long, hot days? Thankfully, the Japanese have turned their considerable technological prowess to developing a solution and here it is – a portable watermelon cooler called the Marugoto Tamachan.