Gitex 2024 reveals contact lenses to detect warning signs of blindness and robotic hands to battle arthritis


Nick Webster
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Some say our eyes are a window to the soul and one tech company is taking that notion further with next-generation contact lenses capable of brain interactions to give real-time health insights.

Dubai-based Xpanceo was displaying the latest smart lenses on the opening day of Gitex, the region’s longest-running technology show that started at Dubai World Trade Centre on Monday.

A range of smart lenses in development can detect early signs of glaucoma – a potentially serious eye condition that can lead to blindness – as well as resolving colour blindness and myopia, while offering better vision at night. The lenses can also monitor health indicators, such as blood pressure and the presence of potential viruses.

The invisible, weightless devices are rechargeable, with a year’s supply of lenses expected to cost similar to that of an Apple iPhone. Lenses also have the power to display media alerts, stream films and improve night vision.

They give real-time information, and switch seamlessly from a conventional lens to improve vision, to one that can also act as a multifunctional media display.

Dr Valentyn Volkov, an expert in nanophotonics, and his team have developed a tiny device that fits snugly on to the eye, that promises to expand human sensory capabilities, allowing users to eventually ditch smartphones, he says.

“A contact lens is a medical device by definition, so in order for it to be used it must go through human trials,” said Dr Volkov. “A vision correction device is a very boring application but by using advanced materials we can make a lens that is much smarter.”

Valentyn Volkov, co-founder and scientific partner, at the Xpanceo stand on the first day of Gitex 2024 in Dubai. Pawan Singh / The National
Valentyn Volkov, co-founder and scientific partner, at the Xpanceo stand on the first day of Gitex 2024 in Dubai. Pawan Singh / The National

Biosensors

The device uses embedded optical biosensors to measure interocular eye pressure, glucose, cortisol, heart rate and other crucial health indicators.

“Almost everyone will start to experience some problems with eye pressure and eventually start to lose the ability to see,” said Dr Volkov. “It’s very important to understand how your interocular pressure changes during the day, usually you have to go to hospital to have this checked with ultrasounds and other invasive tests.

“These lenses can do this in a very friendly, non-invasive way. This sensor we have developed is unique, as it’s passive and doesn't require external electrical power. The perfect smart contact lens is not yet here but we are simultaneously developing several prototypes that is bringing it much closer. Some are purely devoted to an augmented reality experience, others to monitor eye health.”

Lenses fitted with an augmented reality device will require power, with lenses recharged and removed each night, as with a conventional contact lens.

Developers are currently looking at solutions to extend the lifespan of lenses, which degrade quickly and need replacing, particularly in the heat.

Dr Volkov, who is from Ukraine, said a prototype device will be ready by 2026 and the company hopes official approval will follow.

“It's like having your private biochemical lab in your eye, which is always with you,” said Dr Volkov, who is conducting further product research in Dubai Internet City. “We will train sensors to identify particular biological materials related to health. Eyes are a pathway to the brain, with 80 per cent of all information we receive through the visual channel.”

Jaehyeok Kim, CEO of Letinar, demonstrating advanced AR smart glasses on the first day of Gitex. Pawan Singh / The National
Jaehyeok Kim, CEO of Letinar, demonstrating advanced AR smart glasses on the first day of Gitex. Pawan Singh / The National

Surgical assistant

It is not just scientists at Xpanceo looking to tap into the power of sight. Korean engineers at tech firm Letinar have developed glasses that can deliver real-time patient information to help with complicated surgery.

The smart glasses offer images of a patient’s ultrasound, or MRI, as well as live biometric data such as blood pressure and heart rate, to give surgeons more information in front of their eyes during procedures.

"We have developed glasses that allow surgeons to use simplified data such as heart rate and blood pressure during surgery and some glasses that enable the use of ultrasound imaging,” said Jaehyeok Kim, chief executive of Letinar. "It can also be used in a training situation and operational situation."

The glasses are different to devices such as the Apple Vision Pro – wearable goggles with media display – as doctors can also see what's going on in front of their eyes, and these are already being used in Korea. They are expected to cost between $500 and $700, while goggles with a larger screen will cost about $1000.

Another Korean firm with wares on show at Gitex was Mandro, a robotics company that has expanded its research and development from prosthetics to robotics to support social care.

The company’s exoskeleton glove can be worn to restore grip strength for those who may have lost the use of their hands through chronic arthritis. The technology is also in use to help amputees who have lost their hands or fingers, to gain more independence.

A prosthetic device delivers 2kg of grasping force per finger, while an EMG armband loaded with motion sensors transfers commands to the robotic finger or hand.

Moonsuk Kim, chief of Mandro, showing the prosthetic hands at the Mandro stand. Pawan Singh / The National
Moonsuk Kim, chief of Mandro, showing the prosthetic hands at the Mandro stand. Pawan Singh / The National

Social care

The robot hands last around four years, and cost around $4,000, around a tenth of similar robotic prosthesis. Moonsuk Kim, chief investment officer at Mandro, said the robotic arms and hands could be used in social care settings to support the elderly.

“The social care application has actually been in progress,” said Mr Kim. “We're supplying our arm and hand to a surveillance robot back in Korea.

“It's a box that just moves around the community, collecting rubbish, washing areas and removing unwanted items for disposal. This is something that can be utilised by people living on their own, or where there is a shortage of social care workers.”

Our family matters legal consultant

Name: Hassan Mohsen Elhais

Position: legal consultant with Al Rowaad Advocates and Legal Consultants.

How to vote in the UAE

1) Download your ballot https://www.fvap.gov/

2) Take it to the US Embassy

3) Deadline is October 15

4) The embassy will ensure all ballots reach the US in time for the November 3 poll

FIXTURES

Monday, January 28
Iran v Japan, Hazza bin Zayed Stadium (6pm)

Tuesday, January 29
UAEv Qatar, Mohamed Bin Zayed Stadium (6pm)

Friday, February 1
Final, Zayed Sports City Stadium (6pm)

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WHAT IS GRAPHENE?

It was discovered in 2004, when Russian-born Manchester scientists Andrei Geim and Kostya Novoselov were experimenting with sticky tape and graphite, the material used as lead in pencils.

Placing the tape on the graphite and peeling it, they managed to rip off thin flakes of carbon. In the beginning they got flakes consisting of many layers of graphene. But when they repeated the process many times, the flakes got thinner.

By separating the graphite fragments repeatedly, they managed to create flakes that were just one atom thick. Their experiment led to graphene being isolated for the very first time.

In 2010, Geim and Novoselov were awarded the Nobel Prize for Physics. 

What should do investors do now?

What does the S&P 500's new all-time high mean for the average investor? 

Should I be euphoric?

No. It's fine to be pleased about hearty returns on your investments. But it's not a good idea to tie your emotions closely to the ups and downs of the stock market. You'll get tired fast. This market moment comes on the heels of last year's nosedive. And it's not the first or last time the stock market will make a dramatic move.

So what happened?

It's more about what happened last year. Many of the concerns that triggered that plunge towards the end of last have largely been quelled. The US and China are slowly moving toward a trade agreement. The Federal Reserve has indicated it likely will not raise rates at all in 2019 after seven recent increases. And those changes, along with some strong earnings reports and broader healthy economic indicators, have fueled some optimism in stock markets.

"The panic in the fourth quarter was based mostly on fears," says Brent Schutte, chief investment strategist for Northwestern Mutual Wealth Management Company. "The fundamentals have mostly held up, while the fears have gone away and the fears were based mostly on emotion."

Should I buy? Should I sell?

Maybe. It depends on what your long-term investment plan is. The best advice is usually the same no matter the day — determine your financial goals, make a plan to reach them and stick to it.

"I would encourage (investors) not to overreact to highs, just as I would encourage them not to overreact to the lows of December," Mr Schutte says.

All the same, there are some situations in which you should consider taking action. If you think you can't live through another low like last year, the time to get out is now. If the balance of assets in your portfolio is out of whack thanks to the rise of the stock market, make adjustments. And if you need your money in the next five to 10 years, it shouldn't be in stocks anyhow. But for most people, it's also a good time to just leave things be.

Resist the urge to abandon the diversification of your portfolio, Mr Schutte cautions. It may be tempting to shed other investments that aren't performing as well, such as some international stocks, but diversification is designed to help steady your performance over time.

Will the rally last?

No one knows for sure. But David Bailin, chief investment officer at Citi Private Bank, expects the US market could move up 5 per cent to 7 per cent more over the next nine to 12 months, provided the Fed doesn't raise rates and earnings growth exceeds current expectations. We are in a late cycle market, a period when US equities have historically done very well, but volatility also rises, he says.

"This phase can last six months to several years, but it's important clients remain invested and not try to prematurely position for a contraction of the market," Mr Bailin says. "Doing so would risk missing out on important portfolio returns."

Museum of the Future in numbers
  •  78 metres is the height of the museum
  •  30,000 square metres is its total area
  •  17,000 square metres is the length of the stainless steel facade
  •  14 kilometres is the length of LED lights used on the facade
  •  1,024 individual pieces make up the exterior 
  •  7 floors in all, with one for administrative offices
  •  2,400 diagonally intersecting steel members frame the torus shape
  •  100 species of trees and plants dot the gardens
  •  Dh145 is the price of a ticket
Fines for littering

In Dubai:

Dh200 for littering or spitting in the Dubai Metro

Dh500 for throwing cigarette butts or chewing gum on the floor, or littering from a vehicle. 
Dh1,000 for littering on a beach, spitting in public places, throwing a cigarette butt from a vehicle

In Sharjah and other emirates
Dh500 for littering - including cigarette butts and chewing gum - in public places and beaches in Sharjah
Dh2,000 for littering in Sharjah deserts
Dh500 for littering from a vehicle in Ras Al Khaimah
Dh1,000 for littering from a car in Abu Dhabi
Dh1,000 to Dh100,000 for dumping waste in residential or public areas in Al Ain
Dh10,000 for littering at Ajman's beaches 

Some of Darwish's last words

"They see their tomorrows slipping out of their reach. And though it seems to them that everything outside this reality is heaven, yet they do not want to go to that heaven. They stay, because they are afflicted with hope." - Mahmoud Darwish, to attendees of the Palestine Festival of Literature, 2008

His life in brief: Born in a village near Galilee, he lived in exile for most of his life and started writing poetry after high school. He was arrested several times by Israel for what were deemed to be inciteful poems. Most of his work focused on the love and yearning for his homeland, and he was regarded the Palestinian poet of resistance. Over the course of his life, he published more than 30 poetry collections and books of prose, with his work translated into more than 20 languages. Many of his poems were set to music by Arab composers, most significantly Marcel Khalife. Darwish died on August 9, 2008 after undergoing heart surgery in the United States. He was later buried in Ramallah where a shrine was erected in his honour.

Zimbabwe v UAE, ODI series

All matches at the Harare Sports Club:

1st ODI, Wednesday, April 10

2nd ODI, Friday, April 12

3rd ODI, Sunday, April 14

4th ODI, Tuesday, April 16

UAE squad: Mohammed Naveed (captain), Rohan Mustafa, Ashfaq Ahmed, Shaiman Anwar, Mohammed Usman, CP Rizwan, Chirag Suri, Mohammed Boota, Ghulam Shabber, Sultan Ahmed, Imran Haider, Amir Hayat, Zahoor Khan, Qadeer Ahmed

The more serious side of specialty coffee

While the taste of beans and freshness of roast is paramount to the specialty coffee scene, so is sustainability and workers’ rights.

The bulk of genuine specialty coffee companies aim to improve on these elements in every stage of production via direct relationships with farmers. For instance, Mokha 1450 on Al Wasl Road strives to work predominantly with women-owned and -operated coffee organisations, including female farmers in the Sabree mountains of Yemen.

Because, as the boutique’s owner, Garfield Kerr, points out: “women represent over 90 per cent of the coffee value chain, but are woefully underrepresented in less than 10 per cent of ownership and management throughout the global coffee industry.”

One of the UAE’s largest suppliers of green (meaning not-yet-roasted) beans, Raw Coffee, is a founding member of the Partnership of Gender Equity, which aims to empower female coffee farmers and harvesters.

Also, globally, many companies have found the perfect way to recycle old coffee grounds: they create the perfect fertile soil in which to grow mushrooms. 

ESSENTIALS

The flights

Emirates flies direct from Dubai to Rio de Janeiro from Dh7,000 return including taxes. Avianca fliles from Rio to Cusco via Lima from $399 (Dhxx) return including taxes. 

The trip

From US$1,830 per deluxe cabin, twin share, for the one-night Spirit of the Water itinerary and US$4,630 per deluxe cabin for the Peruvian Highlands itinerary, inclusive of meals, and beverages. Surcharges apply for some excursions.

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The Vile

Starring: Bdoor Mohammad, Jasem Alkharraz, Iman Tarik, Sarah Taibah

Director: Majid Al Ansari

Rating: 4/5

UPI facts

More than 2.2 million Indian tourists arrived in UAE in 2023
More than 3.5 million Indians reside in UAE
Indian tourists can make purchases in UAE using rupee accounts in India through QR-code-based UPI real-time payment systems
Indian residents in UAE can use their non-resident NRO and NRE accounts held in Indian banks linked to a UAE mobile number for UPI transactions

Cryopreservation: A timeline
  1. Keyhole surgery under general anaesthetic
  2. Ovarian tissue surgically removed
  3. Tissue processed in a high-tech facility
  4. Tissue re-implanted at a time of the patient’s choosing
  5. Full hormone production regained within 4-6 months
UAE v Gibraltar

What: International friendly

When: 7pm kick off

Where: Rugby Park, Dubai Sports City

Admission: Free

Online: The match will be broadcast live on Dubai Exiles’ Facebook page

UAE squad: Lucas Waddington (Dubai Exiles), Gio Fourie (Exiles), Craig Nutt (Abu Dhabi Harlequins), Phil Brady (Harlequins), Daniel Perry (Dubai Hurricanes), Esekaia Dranibota (Harlequins), Matt Mills (Exiles), Jaen Botes (Exiles), Kristian Stinson (Exiles), Murray Reason (Abu Dhabi Saracens), Dave Knight (Hurricanes), Ross Samson (Jebel Ali Dragons), DuRandt Gerber (Exiles), Saki Naisau (Dragons), Andrew Powell (Hurricanes), Emosi Vacanau (Harlequins), Niko Volavola (Dragons), Matt Richards (Dragons), Luke Stevenson (Harlequins), Josh Ives (Dubai Sports City Eagles), Sean Stevens (Saracens), Thinus Steyn (Exiles)

ABU DHABI TRIATHLON

For more information, and to enter the race, please visit www.abudhabi.triathlon.org.

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%3Cp%3E%3Cstrong%3EEquestrian%3Cbr%3E%3C%2Fstrong%3EAbdullah%20Humaid%20Al%20Muhairi%2C%20Abdullah%20Al%20Marri%2C%20Omar%20Al%20Marzooqi%2C%20Salem%20Al%20Suwaidi%2C%20and%20Ali%20Al%20Karbi%20(four%20to%20be%20selected).%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E%3Cbr%3EJudo%3Cbr%3E%3C%2Fstrong%3EMen%3A%20Narmandakh%20Bayanmunkh%20(66kg)%2C%20Nugzari%20Tatalashvili%20(81kg)%2C%20Aram%20Grigorian%20(90kg)%2C%20Dzhafar%20Kostoev%20(100kg)%2C%20Magomedomar%20Magomedomarov%20(%2B100kg)%3B%20women's%20Khorloodoi%20Bishrelt%20(52kg).%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E%3Cbr%3ECycling%3Cbr%3E%3C%2Fstrong%3ESafia%20Al%20Sayegh%20(women's%20road%20race).%3Cstrong%3E%3Cbr%3E%3C%2Fstrong%3E%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ESwimming%3Cbr%3E%3C%2Fstrong%3EMen%3A%20Yousef%20Rashid%20Al%20Matroushi%20(100m%20freestyle)%3B%20women%3A%20Maha%20Abdullah%20Al%20Shehi%20(200m%20freestyle).%3Cstrong%3E%3Cbr%3E%3C%2Fstrong%3E%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EAthletics%3Cbr%3E%3C%2Fstrong%3EMaryam%20Mohammed%20Al%20Farsi%20(women's%20100%20metres).%3C%2Fp%3E%0A
The specs

Engine: 4.0-litre V8 twin-turbocharged and three electric motors

Power: Combined output 920hp

Torque: 730Nm at 4,000-7,000rpm

Transmission: 8-speed dual-clutch automatic

Fuel consumption: 11.2L/100km

On sale: Now, deliveries expected later in 2025

Price: expected to start at Dh1,432,000

About Takalam

Date started: early 2020

Founders: Khawla Hammad and Inas Abu Shashieh

Based: Abu Dhabi

Sector: HealthTech and wellness

Number of staff: 4

Funding to date: Bootstrapped

Director: Laxman Utekar

Cast: Vicky Kaushal, Akshaye Khanna, Diana Penty, Vineet Kumar Singh, Rashmika Mandanna

Rating: 1/5

Match info:

Burnley 0

Manchester United 2
Lukaku (22', 44')

Red card: Marcus Rashford (Man United)

Man of the match: Romelu Lukaku (Manchester United)

Milestones on the road to union

1970

October 26: Bahrain withdraws from a proposal to create a federation of nine with the seven Trucial States and Qatar. 

December: Ahmed Al Suwaidi visits New York to discuss potential UN membership.

1971

March 1:  Alex Douglas Hume, Conservative foreign secretary confirms that Britain will leave the Gulf and “strongly supports” the creation of a Union of Arab Emirates.

July 12: Historic meeting at which Sheikh Zayed and Sheikh Rashid make a binding agreement to create what will become the UAE.

July 18: It is announced that the UAE will be formed from six emirates, with a proposed constitution signed. RAK is not yet part of the agreement.

August 6:  The fifth anniversary of Sheikh Zayed becoming Ruler of Abu Dhabi, with official celebrations deferred until later in the year.

August 15: Bahrain becomes independent.

September 3: Qatar becomes independent.

November 23-25: Meeting with Sheikh Zayed and Sheikh Rashid and senior British officials to fix December 2 as date of creation of the UAE.

November 29:  At 5.30pm Iranian forces seize the Greater and Lesser Tunbs by force.

November 30: Despite  a power sharing agreement, Tehran takes full control of Abu Musa. 

November 31: UK officials visit all six participating Emirates to formally end the Trucial States treaties

December 2: 11am, Dubai. New Supreme Council formally elects Sheikh Zayed as President. Treaty of Friendship signed with the UK. 11.30am. Flag raising ceremony at Union House and Al Manhal Palace in Abu Dhabi witnessed by Sheikh Khalifa, then Crown Prince of Abu Dhabi.

December 6: Arab League formally admits the UAE. The first British Ambassador presents his credentials to Sheikh Zayed.

December 9: UAE joins the United Nations.

GIANT REVIEW

Starring: Amir El-Masry, Pierce Brosnan

Director: Athale

Rating: 4/5

Updated: October 15, 2024, 7:46 AM