
Clever tech trick means you’ll never need to use a spoon when making a cup of hot coffee or tea again.
Since finding out that you can buy curry rice makers in Japan, we feel like we’ve entered a bold new era of delicious convenience. However, this exciting advancement in food preparation has still left us responsible for making our own drinks, which is a major problem for people as lazy as we are.
Luckily, it looks like help is on the way, thanks to Japanese design company Gemini’s Aumix mug.
Yes, the cups’ cool, understated design makes them look like appropriate beverage containers for IT innovators and creative writers. But what’s more important is the part you can’t see from the outside: an internal rotor that automatically stirs your drink for you, meaning you won’t need to ever touch a spoon or stirrer stick to make coffee, tea, cocoa, or any other hot drink that starts as a powder or liquid concentrate.
▼ The Aumix in action
クラウドファンディングで支援してた「AUMIX」という自動かき混ぜマグカップが届いたのですがこれマジ凄いですよ…お湯の熱エネルギーを使って小さな磁石を回転させて飲み物をかき混ぜてくれます…!!!!!! pic.twitter.com/tXsoTImh4L
— よー清水🐧🐕🦺YoShimizu (@you629) January 24, 2020
But here’s the most amazing part of all: the Aumix requires no battery, charging, or external electric power source to use. Instead, its stirring rotor is powered by the hot water you pour in to make your drink.
▼ Here it is being used to make instant soup.
粉スープもきれいに混ざってくれるの地味に嬉しい pic.twitter.com/MP76TXTqqt
— よー清水🐧🐕🦺YoShimizu (@you629) January 24, 2020
According to Aumix’s designers, 320 milliliters (10.8 ounces) of boiling water loses about 60,480 joules of energy as it cools to a comfortable drinking temperature. So instead of letting that heat evaporate into the air, the Aumix absorbs it and converts it into kinetic energy, spinning the cup’s rotor and mixing your drink.
Gemini says Aumix is especially well-suited to drinks to which you want to add milk, sugar, honey, or other enhancements. Really, the only drawbacks are that it works only with hot drinks (since their undrinkable excess heat is the power source) and that they were initially offered through a now-concluded crowdfunding campaign on Japanese website Campfire. However, seeing as how the campaign raised over 7,600 percent of its goal, it probably won’t be long until Gemini has a new batch of Aumix mugs available.
Source: Twitter/@you629 via Otakomu, Campfire
Images: Campfire
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
Follow Casey on Twitter, where he’d really like to see hot lemon and yuzu drinks catch on in America.


This gorgeous sake cup fills your drink with holographic cherry blossoms as you sip【Video】
Celebrate summer in style with a cold drink in these color-changing firework glasses【Video】
For those who want it thick – Japanese vending machine allows you to choose drink thickness
Kyoto “Cloud Drink” lets you taste the weather as it turns into rain and disappears into your tea
Japanese hotel’s amazing mechanized bed rises to the ceiling to give you more floor space【Video】
Japan’s foreign tourist numbers projected to fall for first time in years in 2026
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Retired sumo champion swaps loincloth for a baker’s apron and their bread wows us 【Taste Test】
Yoshinoya adds first-ever chain-wide ramen with new beef and pork-broth noodle hot pot meals
Mister Donut and Godiva continue their sweet sweets relationship with new treats on sale now in Japan
Daiso unveils new official mascot, Daizo the elephant
Shohei Otomo brings the gritty side of Japan to vivid life with a mere ballpoint pen
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
We followed Tokyo’s mystery walking map and ended up creating our own bar-hopping adventure
New adults go wild at Seijinshiki Coming-of-Age ceremony in Kitakyushu, Japan 【Photos】
Starbucks Japan releases new Frappuccino and latte for Valentine’s Day
Our 52-year-old pole dancing reporter shares his tips for achieving your New Year’s exercise goal
10 times to avoid traveling in Japan in 2026
Ramen restaurant’s English menu prices are nearly double its Japanese ones, denies discriminating
Princess Mononoke magnets return just in time to treat yourself to awesome anime decorations
Giant hotel rooms in Osaka reflect the new non-niche face of travel in Japan.
Japanese women showing rebounding interest in giving Valentine’s Day chocolate【Survey】
Umamusume anime girl plushie recalled for having parts she absolutely should not have【Pics】
What’s inside Starbucks Japan’s fukubukuro lucky bag for 2026?
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Updated cherry blossom forecast shows extra-long sakura season for Japan this year
Leave a Reply