‘e-Nose’ Developed to Detect Fungi, Germs in ISS

File photo of the International Space Station (ISS) photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, Oct. 4, 2018. (Reuters)
File photo of the International Space Station (ISS) photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, Oct. 4, 2018. (Reuters)
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‘e-Nose’ Developed to Detect Fungi, Germs in ISS

File photo of the International Space Station (ISS) photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, Oct. 4, 2018. (Reuters)
File photo of the International Space Station (ISS) photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, Oct. 4, 2018. (Reuters)

A team of Russian researchers revealed that the environment inside the International Space Station (ISS) is contaminated. In their tests, they used advanced tools that can be utilized later to maintain the "health and safety" of spacecraft during long-term manned missions planned to other planets.

The new study was carried out by experts at the Russian Institute of Biomedical Problems and presented during the "Korolev's Reading" event, named after Sergei Korolev, the father of the Russian rocket industry and the leader of the Soviet Union's entry in the "Space Age".

In their experiments, the researchers said they used a new device named "e-nose" on the ISS, where it detected fungi and germs. The e-nose is capable of monitoring pollution by capturing the gases emitted by these organisms.

In their report, the researchers didn't determine the type of the germs and fungi found inside the ISS, but they are likely non-harmful species that often exist in the air.

The air test conducted in the ISS was aimed at testing the "e-nose" and its efficacy in detecting the types and sources of pollution, in order to use it in monitoring contamination levels inside spacecraft in future interplanetary missions.

Based on the results of the primary tests, the researchers said the "e-nose" has proved its reliability in detecting fungi and germs in different parts of the ISS.

They suggested the new device could be used in the future to monitor all the parts and devices in spacecraft in order to prevent germs growth onboard, or to determine the type of any detected germ so astronauts can swiftly address the problem and halt its development while the spacecraft is in deep space, far away from the Earth, where it requires prevention to guaranty the continuation of its mission.



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)
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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."