
Age-tech is technology that is made to meet the needs of older adults or for those who take care of them. This week's episode introduces a game-like VR rehabilitation program that helps users to recover or even gain leg strength and a new type of flooring material designed to soften the impact from dangerous falls.
[In Focus: US and China Fight for Silicon Superiority]
A battle is brewing between the US and China over semiconductors. Both countries want to dominate an industry that's seen as key to the future. We look at how these two economic powers are trying to outmaneuver each other to gain silicon superiority.
[Global Trends: New Weapons in the Battle of the Bite]
Mosquitos are more than just annoying pests, they're also carriers of dangerous diseases such as dengue fever. Rising global temperatures have brought the virus to ever-wider areas. But there are promising new ways to slow the spread.
*Subtitles and transcripts are available for video segments when viewed on our website.
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2m 55s
Business leaders and US President Joe Biden gathered in Phoenix Arizona on Tuesday for the construction of a major semiconductor plant.
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3m 04s
Taiwan Semiconductor Manufacturing Company or TSMC is set to begin production at the facility from 2024.
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3m 11s
The Taiwan-based firm is the world's largest and most critical contractor for the chips.
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3m 18s
Major US players in the industry including Apple are expected to procure the facility's products.
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3m 25s
We work with TSMC to manufacture the chips that help power our products all over the world.
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3m 33s
TSMC also announced plans to open a second facility nearby in 2026.
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3m 39s
Analysts say this will allow the US to produce enough chips to meet its demand.
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3m 45s
TSMC is investing $40 billion here in Arizona - the largest foreign investment in the history of this state.
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3m 53s
Apple had to buy all the advanced chips from overseas.
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3m 57s
Now they're going to bring more of their supply chain here, home.
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It can be a gamechanger.
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4m 03s
The massive investment comes as the Biden administration moves to boost domestic chip production.
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4m 09s
Supply chain disruptions during the pandemic left shortages of microchips across industries.
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4m 17s
In August, President inked a bill that unlocks hundreds of billions of dollars of private sector semiconductor investment in the US.
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4m 27s
Washington is also moving to squeeze technological development in China.
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4m 32s
In October, the Commerce Department announced sweeping export controls meant to limit Beijing's ability to purchase and produce certain high-end chips.
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4m 41s
The US is also pressuring its allies to follow suit, including the Netherlands and Japan.
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4m 48s
Officials may want to keep top chipmaking equipment manufacturers like Dutch ASML and Japanese Tokyo Electron from selling certain machines to China.
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5m 03s
Meanwhile, Beijing has been making an all-out push for self-reliance.
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5m 07s
China currently depends on foreign firms to supply a large portion of its chips.
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5m 12s
The government now hopes to meet 70 percent of this demand with domestic suppliers by 2025.
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5m 20s
Education, science and technology, and human resources are the foundational and strategic pillars for building a modern socialist country.
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5m 29s
We are accelerating efforts to cement our self-reliance and strength in these areas.
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5m 35s
But the author of a new book titled 'Chip War' notes China's ambition could be thwarted by US efforts to curtail its access to technology.
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5m 44s
I think it certainly will slow China's advances in some of the key chip and chip making tools that have been targeted, there are no domestic replacements in China.
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5m 56s
And so this will be really hard for China to get around in the short term.
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5m 59s
Maybe in the long run, China will find its alternatives.
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6m 02s
But for the next couple of years, China's got no real option to find an alternative source of supply.
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6m 10s
As the stand-off between Washington and Beijing continues, Taiwan's dominance as a chipmaker will likely become another focal point for both sides.
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6m 19s
With China stepping up military pressure on the island, tensions seem certain to keep rising.
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8m 21s
At this public housing complex in the northern part of Singapore...
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8m 26s
The government is stepping up the fight against dengue... by releasing mosquitos into the air.
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8m 32s
About 1,600 captive males were set loose in this complex this day.
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8m 39s
“We're releasing male mosquitoes, but they don’t bite.
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8m 43s
They actually help stop the spread of dengue fever.” It's part of a government project to reduce mosquito numbers and cases of dengue.
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8m 51s
Researchers have been releasing males over the past 6 years in 30 percent of Singapore's public housing.
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8m 59s
The virus is carried by mosquitoes, but only females bite, ingesting human blood and infecting people with the deadly disease.
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9m 08s
After mating, a female needs protein to lay her eggs, so she bites a person, giving them the disease.
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9m 15s
The Singaporean project hopes to counter the spread with a bacteria called Wolbachia, which inhibits transmission of the disease and alters reproductive biology.
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9m 26s
When a male mosquito infected with Wolbachia mates with an uninfected female, her eggs do not hatch.
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9m 34s
What we have seen in the past where we have more than one year of releases, we can get up to 98% reduction in the mosquito population in that community.
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9m 45s
Then at the same time, because dengue is a reportable disease in Singapore, so we also track the number of dengue and we have seen up to 88% reduction in dengue.
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9m 57s
Meanwhile in Thailand, researchers are taking a different approach to stopping the spread of dengue.
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10m 04s
For the past 8 years, a Japanese household goods maker has been working with a Thai university to study mosquito behavior.
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10m 12s
Their efforts have shed light on new ways to prevent bites.
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10m 19s
Dengue fever is very common in Thailand, so I think it's important to work on mosquitoes in this country.
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10m 26s
They've developed this new repellent.
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10m 30s
The researcher applies it to his forearm.
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10m 33s
He then sticks his arm in a box with about 250 mosquitoes, but does not get bitten.
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10m 41s
On the right, a skin replica with the repellent shows what happens.
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10m 46s
A mosquito lands, but then quickly flies away without biting.
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10m 51s
The key is silicone oil.
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10m 56s
The viscous substance envelopes the mosquito's legs in an instant, pulling them down.
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11m 01s
Researchers believe this makes mosquitos feel in danger, triggering an escape reaction.
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11m 10s
Not getting bitten is the only guaranteed form of prevention.
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11m 14s
I think we can stem the spread of dengue fever and malaria, and help save lives.
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11m 20s
In the long running battle between mosquitos and humans, researchers are developing new technologies that are raising hopes in the fight against disease.
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13m 08s
For the elderly, fractures can be debilitating and often require long-term physical therapy.
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13m 15s
To prevent fractures from occurring, this new type of flooring was designed to soften the impact of falls.
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13m 22s
And when rehabilitation is necessary, this VR system can make the process easier and more enjoyable.
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13m 30s
Today's On-Site Report will explore some of the latest advances in Age-Tech.
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15m 08s
If you drop this flower pot on a standard wood floor...
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15m 16s
But when you drop one on this new type of flooring...
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15m 22s
It doesn't suffer any damage at all!
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15m 26s
This impact-absorbent flooring was created by Shimomura Hiroshi.
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15m 32s
I lost my grandmother due to complications following a fracture she suffered after a fall.
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15m 37s
And now my mother is getting older, so I'm extremely concerned about her health and safety.
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15m 42s
I think fractures among our elderly have become a serious issue that could affect us all.
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15m 46s
Nursing homes use trained staff and special equipment to prevent dangerous falls.
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15m 51s
Unfortunately, accidents resulting in injuries still cannot be completely eliminated.
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15m 57s
Floor pads made from foam can help prevent injury, however their lack of rigidity makes using wheel chairs and other heavy equipment on them difficult
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16m 05s
- rendering them unsuitable for use inside of most care facilities.
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16m 10s
Shimomura set out to create a flooring solution that could address both of these issues.
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16m 16s
He used to work for a major motorcycle manufacturer and was involved in developing off-road competition bikes for motocross.
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16m 23s
From this experience, he felt he could make use of a resin-based elastomer that is often used in motorcycle body components.
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16m 31s
Not only is this type of rubber flexible, it is extremely resilient and retains its original shape well.
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16m 38s
He created a sublayer of support cubes that much like a paper cup can support a certain amount of force.
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16m 49s
But when that limit is surpassed, they give way.
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16m 53s
In order to achieve the proper balance of firmness under normal conditions and shock absorption under sudden impacts, Shimomura settled on a thickness of 2 cm.
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17m 06s
According to testing ordered by his company, the flooring is able to reduce the impact on elderly femurs to well below the average fracture point of 221 kilogram-force.
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17m 17s
A basic set of the impact-absorbing flooring costs about $600.
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17m 20s
At 180x120cm this is enough to cover one side of a standard-sized bed, which is common place for falls to occur.
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17m 29s
We visited the home of 80-year-old Okamoto Kazuko, who has recently installed the flooring in her home.
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17m 36s
After suffering a stroke 3 years ago, the right side of her body still remains partially paralyzed.
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17m 42s
This has led to difficulty in walking and occasional loss of balance.
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17m 47s
Her daughter-in-law, Hikaru, suggested she get the flooring for safety, so she had it installed in her living room.
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17m 56s
If she were to suffer a bad break, not only would she need to be hospitalized, she would also need a lot of care and support at home until she recovered.
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18m 05s
So,I thought by focusing more on prevention, we can help eliminate those concerns.
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18m 12s
The flooring is now being used in over 400 hospitals and nursing homes across Japan.
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18m 20s
Some of those facilities have been using the flooring for more than 2 years, and so far not a single femoral facture has been reported.
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18m 29s
Shimomura now has his eyes set on taking his product outside of Japan.
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18m 34s
After showing the flooring at various exhibitions in the US and France in 2022, he plans to begin selling it internationally in 2023.
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18m 44s
The risk of dangerous falls for elderly people exists in every part of the world.
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18m 49s
It doesn't matter the language, or the culture, the core problem is the same.
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18m 53s
Since our flooring can help prevent serious injury, I really hope to see it be adopted all over.
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21m 11s
Every day, more than 100 patients visit this rehabilitation center.
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21m 19s
72-year-old Watanabe Fukuichi is one of them.
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21m 22s
He broke his leg 2 months ago and has come in today for a 40-minute physical therapy session.
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21m 29s
I can't put my full weight on my right leg yet, so that makes walking without some kind of support impossible.
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21m 37s
His session begins by strapping on a VR headset that is connected to a stationary bike.
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21m 42s
Suddenly, he is transported to the streets of Barcelona.
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21m 47s
As he pedals, he finds himself traveling the same distance within the VR landscape that he's viewing.
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21m 59s
The VR software was developed by Kumita Hiroshi.
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22m 04s
He wanted to find a way to make the often painful and monotonous rehabilitation process more fun and enjoyable.
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22m 12s
When I suffered a broken bone, the physical therapy sessions I had to go through were extremely long and hard.
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22m 22s
The moment you begin to pedal, you start to move within the VR program.
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22m 29s
The faster your legs go, the faster you move through the city's streets.
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22m 36s
The system was designed to encourage the user to continue pedaling for as long as they can.
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22m 44s
Rather than just having a set goal, the program is based on virtual sight-seeing.
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22m 49s
Information on famous locations is displayed, further adding to the sense of being on a guided tour.
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22m 56s
The headset allows the user to look around in any direction, offering a 360- degree space to explore furthering adding to the immersive experience.
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23m 06s
The VR program and the video footage are both produced in-house.
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23m 10s
So far the system offers virtual tours of over 200 popular travel destinations, both within Japan and abroad.
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23m 20s
Next, Watanabe chooses a stretch of rugged coast in western Japan that's famous for its beautiful sunsets It's beautiful!
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23m 32s
If I keep going, I'll fall in!
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23m 36s
During today's session, he pedaled for 9 minutes, covering the equivalent of 900 meters in distance travelled.
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23m 43s
So, what do you think of it?
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23m 45s
It's really fun, and if it's good for my leg, I'd like to do it every day!
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23m 52s
When I get a bit stronger, I'd like to try increasing the resistance.
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23m 57s
Instead of everything being hard and monotonous, I hope to incorporate more enjoyable exercise methods into my rehab programs.
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24m 04s
This will help motivate my patients to keep going until they can recover.
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24m 09s
The VR rehabilitation system rents for about $200 per month and includes the headset, a control tablet, and a stationary bike.
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24m 16s
It's now being used by 20 different rehabilitation centers within Japan.
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24m 21s
I think VR can be a great tool to help people to regain their strength and mobility.
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24m 27s
My goal is to make the rehabilitation process fun enough to get patients to keep coming back again and again without realizing how much time has passed.