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."



Visibility Drops in Parts of Delhi as Pollution Surges

Indian people walk as the city is covered in smog near Rajpath in New Delhi, India, 13 November 2024.  (EPA)
Indian people walk as the city is covered in smog near Rajpath in New Delhi, India, 13 November 2024. (EPA)
TT

Visibility Drops in Parts of Delhi as Pollution Surges

Indian people walk as the city is covered in smog near Rajpath in New Delhi, India, 13 November 2024.  (EPA)
Indian people walk as the city is covered in smog near Rajpath in New Delhi, India, 13 November 2024. (EPA)

A toxic haze enveloped India's national capital on Wednesday morning as temperatures dropped and pollution surged, reducing visibility in some parts and prompting a warning from airport authorities that flights may be affected.

Delhi overtook Pakistan's Lahore as the world's most polluted city in Swiss group IQAir's live rankings, with an air quality index (AQI) score of more than 1,000, considered "hazardous", but India's pollution authority said the AQI was around 350.

Officials were not immediately available to explain the variation.

The India Meteorological Department (IMD) said the pollution had reduced visibility to 100 meters (328 feet) in some places by around 8 a.m. (0230 GMT).

"Low visibility procedures" were initiated at the city's Indira Gandhi International Airport, operator Delhi International Airport Limited said in a post on social media platform X.

"While landing and takeoffs continue at Delhi Airport, flights that are not CAT III compliant may get affected," the authority said.

CAT III is a navigation system that enables aircraft to land even when visibility is low.

The IMD said the city's temperature dropped to 17 degrees Celsius (63 degrees Fahrenheit) on Wednesday morning from 17.9C on Tuesday, and may fall further as sunlight remains cut off due to the smog.

Delhi battles severe pollution every winter as cold, heavy air traps dust, emissions, and smoke from farm fires set off illegally in the adjoining, farming states of Punjab and Haryana.

Previously, authorities have closed schools, placed restrictions on private vehicles, and stopped some building work to curb the problem.

The city's environment minister said last week that the government was keen to use artificial rain to cut the smog.

Pakistan's Punjab province, which shares a border with India, has also banned outdoor activities, closed schools, and ordered shops, markets and malls to close early in some parts in an effort to protect its citizens from the toxic air.