Professor Michitaka Hirose and his team at Tokyo University have invented a pair of glasses which lower your appetite and make you feel fuller simply by making your food look bigger. Now there’s a diet plan that could work for me.
The system works by fixing a camera to the glasses and feeding the video through an image processing system on an attached computer. When you eat food by hand, the camera allows you to see your hand at its actual size while adjusting the appearance of the food to look up to 50 percent bigger or about 33 percent smaller.
In an experiment Prof. Hirose asked 12 men and women in their 20s and 30s to wear the glasses. He then instructed them to eat as many cookies as they wanted until they felt full. Those participants who perceived the cookies as 50 percent bigger than in actuality ate on average 9.3 percent less than participants who weren’t wearing the glasses. At the same time, participants who perceived the cookies as 33 percent smaller ate 15 percent more on average.
We at RocketNews24 have only one question: Where do you sign up for cookie-eating experiments!?
Via Yomiuri Shimbun

Electric chopsticks that make low-salt food taste salty developed by Meiji University
Pizza Hut teams up with Japanese fitness chain to bring you “diet pizzas”【Taste Test】
Tokyo has an all-you-can-eat cookie cafe, and the amazing deal costs less than 10 bucks
Is it time for Japan to get over trying to connect your personality and blood type?
Japan’s gorgeous Mt. Fuji chocolate cake lets you eat the mountain instead of climb it【Photos】
New Japanese overnight train coming to connect Tokyo with Tohoku in sleep-travel style
Japan’s cheap beef bowl chain goes upscale with Matsuya Premium, but is it worth the higher price?
7-Eleven Japan joins the craze for Korean Gamja Cheese Balls
Starbucks Japan releases special limited-edition summer drinks… at only 30 stores
Lawson transforms convenience store food with massive katsu burger and an insane curry bread
Two of Kyoto’s famous temples tackle streetside trash with solar-powered trash cans
Anne Hathaway creates PR frenzy in Japan after mentioning Tottori in Devil Wears Prada interview
East Japan Railway announces plans to abolish magnetic-strip tickets
Luxury houseplant fraud leads to arrest of Takamatsu man
Super Mario Galaxy Happy Meal toys now available at McDonald’s Japan
Even at twice regular Daiso price, this handy item is still great for summer travel in Japan
New Square Enix Cafe reveals Final Fantasy, Dragon Quest, Nier, and Fullmetal Alchemist menu items
Ghibli’s No Face continues to demonstrate his generous character growth by dispensing soy sauce
Japanese rice cooker recipe gives us a tasty new way to enjoy vegetables and wieners
Family Mart commits “reverse fraud” in new Giant All-Star Festival, and we couldn’t be happier
New Tokyo sweets shop offers 648 different mochi ice cream dumpling combinations
Colour Hunting: The hot new street photography trend changing how we see Japan
Body of missing American college student found in Kyoto mountains
Tokyo’s life-size Gundam anime mecha statue will be removed this summer
Ichiraku Ramen-inspired ramen sets from Naruto anime pay homage to Naruto, Sasuke, and Sakura
Kanji ice cream becomes a sell-out hit in Japan
Uniqlo reveals third round of massive 100-year-anniversary manga T-shirts for Jump’s Shueisha
New official Ghibli anime food cookbook will teach you how to make Ponyo’s ramen and more
Japanese convenience store Lawson launches new “mini supermarket” chain, L Minimart
Japan’s real-world Pokémon hot spring’s first photos are here![Photos]
Kyoto public junior high school becomes first in Japan with a hoodie school uniform
Japanese convenience store shows us how to dress for the rainy season
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
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】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Tokyo restaurant’s all-you-can-eat crab is less than 18 bucks, and its cocktails under 50 cents
All-you-can-eat Häagen Dazs among 200 other frozen foods at Osaka’s Chin! Suru Restaurant【Pics】