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."



Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
TT

Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)

Tests results released Friday showed the water quality in the River Seine was slightly below the standards needed to authorize swimming — just as the Paris Olympics start.

Heavy rain during the opening ceremony revived concerns over whether the long-polluted waterway will be clean enough to host swimming competitions, since water quality is deeply linked with the weather in the French capital.

Paris Mayor Anne Hidalgo took a highly publicized dip last week in a bid to ease fears. The Seine will be used for marathon swimming and triathlon.

Daily water quality tests measure levels of fecal bacteria known as E. coli.

Tests by monitoring group Eau de Paris show that at the Bras Marie, E. coli levels were then above the safe limit of 900 colony-forming units per 100 milliliters determined by European rules on June 17, when the mayor took a dip.

The site reached a value of 985 on the day the mayor swam with Paris 2024 chief Tony Estanguet and the top government official for the Paris region, Marc Guillaume, joined her, along with swimmers from local swimming clubs.

At two other measuring points further downstream, the results were below the threshold.

The statement by Paris City Hall and the prefecture of the Paris region noted that water quality last week was in line with European rules six days out of seven on the site which is to host the Olympic swimming competitions.

It noted that "the flow of the Seine is highly unstable due to regular rainfall episodes and remains more than twice the usual flow in summer," explaining fluctuating test results.

Swimming in the Seine has been banned for over a century. Since 2015, organizers have invested $1.5 billion to prepare the Seine for the Olympics and to ensure Parisians have a cleaner river after the Games. The plan included constructing a giant underground water storage basin in central Paris, renovating sewer infrastructure, and upgrading wastewater treatment plants.