New Technique to Help Feel Pain in Virtual Reality

An employee sits inside a virtual reality connected car cockpit
built by Segula Technologies during the first press day ahead of the
85th International Motor Show in Geneva March 3, 2015. (Photo by Arnd
Wiegmann/Reuters)
An employee sits inside a virtual reality connected car cockpit built by Segula Technologies during the first press day ahead of the 85th International Motor Show in Geneva March 3, 2015. (Photo by Arnd Wiegmann/Reuters)
TT

New Technique to Help Feel Pain in Virtual Reality

An employee sits inside a virtual reality connected car cockpit
built by Segula Technologies during the first press day ahead of the
85th International Motor Show in Geneva March 3, 2015. (Photo by Arnd
Wiegmann/Reuters)
An employee sits inside a virtual reality connected car cockpit built by Segula Technologies during the first press day ahead of the 85th International Motor Show in Geneva March 3, 2015. (Photo by Arnd Wiegmann/Reuters)

After a quantum leap in the digital tech industry over the two past decades, many of us sarcastically said: "The only thing we still miss is the ability to share a meal with the characters in a movie, or to feel what they feel."

However, it seems that the technological progress knows no sarcasm. All the imaginary ideas that people have now, or those they didn't have yet, may soon become a reality that we live.

This is at least what the modern innovations taught us. A team from the Tomsk State University in Russia, announced it has designed a new device that allows humans to feel the "beats," "burns," and even "tinkling" in virtual reality. According to a press release by the university, the new technique can be used in video games.

In addition, the researchers are currently developing their technique so it allows people to feel illusory motions, like when a mosquito settles on their skin or someone draws on their bodies, for instance.

The research team cited several devices that are currently used to transmit the sense of pain in virtual reality; these devices have a wearable skeleton-like structure that transmits the "sense" to the muscles through electric stimulation.

The researchers say the new device is based on the same concept, but it targets the skin without exposing the muscles to an electric pulse.

Researcher Andre Kostornoy, supervisor of the new innovation, said: "The new device affects a precise area of the skin," and stressed "the need for personal settings for each user based on his level of resistance to electrical pulses."

He explained that the principle adopted in the transfer of sensation is based on the same mechanism of brain function. It processes the signal coming from the skin, thereby obtaining a sense of touch, and draws the image of the material or device that comes into contact with the skin at the right moment.

Kostornoy said his team is working on improving the performance of the device so it becomes able to induce a sense of interaction with movements, objects, and characters, like "feeling the touch of another person's palm, for example."

The researcher said "developing this device is a promising achievement that would help control robots through signals communication."



Tokyo Police Care for Lost Umbrellas, Keys, Flying Squirrels

This photo taken on August 2, 2024 shows thousands of umbrellas in containers at the Tokyo Metropolitan Police Department Lost and Found Center in the Iidabashi area of central Tokyo. (Photo by Richard A. Brooks / AFP)
This photo taken on August 2, 2024 shows thousands of umbrellas in containers at the Tokyo Metropolitan Police Department Lost and Found Center in the Iidabashi area of central Tokyo. (Photo by Richard A. Brooks / AFP)
TT

Tokyo Police Care for Lost Umbrellas, Keys, Flying Squirrels

This photo taken on August 2, 2024 shows thousands of umbrellas in containers at the Tokyo Metropolitan Police Department Lost and Found Center in the Iidabashi area of central Tokyo. (Photo by Richard A. Brooks / AFP)
This photo taken on August 2, 2024 shows thousands of umbrellas in containers at the Tokyo Metropolitan Police Department Lost and Found Center in the Iidabashi area of central Tokyo. (Photo by Richard A. Brooks / AFP)

Lost your umbrella, keys, or perhaps a flying squirrel? In Tokyo, the police are almost certainly taking meticulous care of it.

In Japan, lost items are rarely disconnected from their owners for long, even in a mega city like Tokyo -- population 14 million.

"Foreign visitors are often surprised to get their things back," said Hiroshi Fujii, a 67-year-old tour guide at Tokyo's vast police lost-and-found center.

"But in Japan, there's always an expectation that we will."

It's a "national trait" to report items found in public places in Japan, he told AFP. "We pass down this custom of reporting things we picked up, from parents to children."

Around 80 staff at the police center in Tokyo's central Iidabashi district ensure items are well organized using a database system, its director Harumi Shoji told AFP.

Everything is tagged and sorted to hasten a return to its rightful owner.

ID cards and driving licenses are most frequently lost, Shoji said.

- Flying squirrels, iguanas -

But dogs, cats and even flying squirrels and iguanas have been dropped off at police stations, where officers look after them "with great sensitivity" -- consulting books, online articles and vets for advice.

More than four million items were handed in to Tokyo Metropolitan Police last year, with about 70 percent of valuables such as wallets, phones and important documents successfully reunited with their owners.

"Even if it's just a key, we enter details such as the mascot keychain it's attached to," Shoji said in a room filled with belongings, including a large Cookie Monster stuffed toy.

Over the course of one afternoon, dozens of people came to collect or search for their lost property at the center, which receives items left with train station staff or at small local police stations across Tokyo if they are not claimed within two weeks.

If no one turns up at the police facility within three months, the unwanted item is sold or discarded.

The number of lost items handled by the center is increasing as Japan welcomes a record influx of tourists post-pandemic, and as gadgets become smaller, Shoji said.

Wireless earphones and hand-held fans are an increasingly frequent sight at the lost-and-found center, which has been operating since the 1950s.

But a whopping 200 square meters is dedicated to lost umbrellas -- 300,000 of which were brought in last year, with only 3,700 of them returned, Shoji said.

"We have a designated floor for umbrellas... during the rainy season, there are so many umbrellas that the umbrella trolley is overflowing and we have to store them in two tiers."