Japan invents lickable TV screen that can imitate food flavours

The device, called Taste the TV, uses a carousel of 10 flavour canisters that spray in combination to create the taste of a particular food.

Homei Miyashita built the TTTV prototype himself over the past year and said that a commercial version would cost about $875 to make.
Reuters

Homei Miyashita built the TTTV prototype himself over the past year and said that a commercial version would cost about $875 to make.

A Japanese professor has developed a prototype lickable TV screen that can imitate food flavours, another step towards creating a multi-sensory viewing experience.

In the Covid-19 era, this kind of technology can enhance the way people connect and interact with the outside world, said Meiji University professor Homei Miyashita on Thursday.

"The goal is to make it possible for people to have the experience of something like eating at a restaurant on the other side of the world, even while staying at home," Miyashita said.

The device, called Taste the TV (TTTV), uses a carousel of 10 flavour canisters that spray in combination to create the taste of a particular food. 

The flavour sample then rolls on hygienic film over a flat TV screen for the viewer to try.

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Reuters

Miyashita has also been in talks with companies about using his spray technology for applications like a device that can apply a pizza or chocolate taste to a slice of toasted bread.

Spray technology

Miyashita said he built the TTTV prototype himself over the past year and that a commercial version would cost about $875 (100,000 yen) to make.

Potential applications include distance learning for sommeliers and cooks, and tasting games and quizzes, he said.

Miyashita has also been in talks with companies about using his spray technology for applications like a device that can apply a pizza or chocolate taste to a slice of toasted bread.

He also hopes to make a platform where tastes from around the world can be downloaded and enjoyed by users, much like music is now.

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Reuters

One Meiji student demonstrated TTTV for reporters, telling the screen she wanted to taste sweet chocolate.

Flavour-related devices

Miyashita works with a team of about 30 students that has produced a variety of flavour-related devices, including a fork that makes food taste richer. 

One Meiji student demonstrated TTTV for reporters, telling the screen she wanted to taste sweet chocolate.

After a few tries, an automated voice repeated the order and flavour jets spritzed a sample onto a plastic sheet.

"It's kind of like milk chocolate," she said. "It's sweet like a chocolate sauce."

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