Filipino wins prestigious prize for turning vegetable waste into renewable energy


Ramola Talwar Badam
  • English
  • Arabic

A student from the Philippines has found a way to convert discarded fruits and vegetables into energy.

Carvey Maigue, from Mapua University in Manila, created a new material that absorbs ultraviolet light from the Sun and converts it into renewable energy.

Mr Maigue won the first sustainability gong in this year's James Dyson engineering awards for the innovation called Aureus.

Made from waste crops, the malleable material is not limited like traditional solar panels that must face the Sun to be effective.

Even if it is cloudy, even if it is raining, it can still capture and generate electricity

It can be attached as panels to windows and walls and generates electricity whether the sun is shining or hidden behind clouds.

Mr Maigue, 27, researched ultraviolet light when he noticed drink glasses glowing in a bar and the lenses of his sunglasses darkening on a cloudy day.

“I understood that even when it is cloudy and rainy, ultraviolet light still reaches us. Conventional solar panels can’t absorb ultraviolet light and that is what my invention provides a solution for,” Mr Maigue said.

“It differs from typical solar panels due to its ability to also capture ultraviolet light even if it is not facing the Sun. Even if it is cloudy, even if it is raining, it can still capture and generate electricity. I focused on solar energy because it is a resource that is all around us.”

Early testing shows that Aureus has the potential to produce electricity 48 per cent of the time, compared with 10 per cent to 25 per cent from conventional photovoltaic cells.

The electrical engineering student experimented with 80 waste crops and narrowed it down to nine varieties that showed long-term potential.

The ultraviolet light is absorbed and harvested by luminescent particles in the new material that is derived from fruit and vegetables. This causes the particles to glow and the visible light is transformed into electricity.

“One of the most important components of my invention is sourced from waste produce,” he said.

“Organic luminescent compounds are derived from fruit and vegetables. These compounds turn high energy ultraviolet waves into visible light. I use solar panels and solar films to convert this light into electricity.”

Mr Maigue is already planning further use for the material and is looking to embed it in fabrics, clothes, cars, boats and entire buildings.

He participated in the 2018 awards but failed to make it to the national stage. Then, his invention could be applied only to windows and used a chemical compound as its main ingredient.

Two years later, he took another shot at the awards after intensive research and using waste crops.

“Aureus is impressive in the way it makes sustainable use of waste crops but I’m particularly impressed by Carvey’s resolve and determination,” said James Dyson, the British inventor and founder of the eponymous technology company.

Carvey Maigue from the Philippines. He won the sustainability prize of the 2020 James Dyson award. Courtesy: James Dyson Award
Carvey Maigue from the Philippines. He won the sustainability prize of the 2020 James Dyson award. Courtesy: James Dyson Award

“Carvey’s invention demonstrates a convincing way to create clean energy on existing structures, like windows, within cities.”

Mr Maigue is preparing to submit patents by the end of the year and has been approached by start-ups in the waste management and agricultural industries.

The other winner was Judit Benet, 23, a biomedical engineering graduate from the University of Barcelona. She took the Dyson international prize for her low-cost device that can be used at home to detect breast cancer by analysing urine.

Ms Benet’s mother’s breast cancer diagnosis spurred her to find an easier screening process.

The current procedure is invasive and women must go to hospitals or medical facilities for screening, which often causes them to skip testing and results in late detection and reduced chances of survival.

Her device, named the Blue Box, performs a chemical analysis of urine samples using artificial intelligence and provides the user with a quick diagnosis. It is linked to an online application that puts the person in touch with a medical professional if a sample tests positive.

Her team is working on a prototype and software at the University of California Irvine to get it ready for human studies and clinical trials.

“The Blue Box has the potential to make cancer screening a part of daily life. It can help to change the way society fights breast cancer to ensure that more women can avoid an advanced diagnosis,” she said.

Both winners received £30,000 ($39,615) each.

The award has financially supported about 250 young scientists globally and encourages them to design winning solutions to real-life problems using technology.

Entries will open in March 2021 for the next award and candidates can enter the competition via the James Dyson award website

Who has been sanctioned?

Daniella Weiss and Nachala
Described as 'the grandmother of the settler movement', she has encouraged the expansion of settlements for decades. The 79 year old leads radical settler movement Nachala, whose aim is for Israel to annex Gaza and the occupied West Bank, where it helps settlers built outposts.

Harel Libi & Libi Construction and Infrastructure
Libi has been involved in threatening and perpetuating acts of aggression and violence against Palestinians. His firm has provided logistical and financial support for the establishment of illegal outposts.

Zohar Sabah
Runs a settler outpost named Zohar’s Farm and has previously faced charges of violence against Palestinians. He was indicted by Israel’s State Attorney’s Office in September for allegedly participating in a violent attack against Palestinians and activists in the West Bank village of Muarrajat.

Coco’s Farm and Neria’s Farm
These are illegal outposts in the West Bank, which are at the vanguard of the settler movement. According to the UK, they are associated with people who have been involved in enabling, inciting, promoting or providing support for activities that amount to “serious abuse”.

Specs

Engine: 51.5kW electric motor

Range: 400km

Power: 134bhp

Torque: 175Nm

Price: From Dh98,800

Available: Now

The specs

Engine: 8.0-litre, quad-turbo 16-cylinder

Transmission: 7-speed auto

0-100kmh 2.3 seconds

0-200kmh 5.5 seconds

0-300kmh 11.6 seconds

Power: 1500hp

Torque: 1600Nm

Price: Dh13,400,000

On sale: now

Fight Night

FIGHT NIGHT

Four title fights:

Amir Khan v Billy Dib - WBC International title
Hughie Fury v Samuel Peter - Heavyweight co-main event  
Dave Penalosa v Lerato Dlamini - WBC Silver title
Prince Patel v Michell Banquiz - IBO World title

Six undercard bouts:

Michael Hennessy Jr v Abdul Julaidan Fatah
Amandeep Singh v Shakhobidin Zoirov
Zuhayr Al Qahtani v Farhad Hazratzada
Lolito Sonsona v Isack Junior
Rodrigo Caraballo v Sajid Abid
Ali Kiydin v Hemi Ahio

GIANT REVIEW

Starring: Amir El-Masry, Pierce Brosnan

Director: Athale

Rating: 4/5

Company%20profile
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Company profile

Company: Rent Your Wardrobe 

Date started: May 2021 

Founder: Mamta Arora 

Based: Dubai 

Sector: Clothes rental subscription 

Stage: Bootstrapped, self-funded 

UAE currency: the story behind the money in your pockets
School counsellors on mental well-being

Schools counsellors in Abu Dhabi have put a number of provisions in place to help support pupils returning to the classroom next week.

Many children will resume in-person lessons for the first time in 10 months and parents previously raised concerns about the long-term effects of distance learning.

Schools leaders and counsellors said extra support will be offered to anyone that needs it. Additionally, heads of years will be on hand to offer advice or coping mechanisms to ease any concerns.

“Anxiety this time round has really spiralled, more so than from the first lockdown at the beginning of the pandemic,” said Priya Mitchell, counsellor at The British School Al Khubairat in Abu Dhabi.

“Some have got used to being at home don’t want to go back, while others are desperate to get back.

“We have seen an increase in depressive symptoms, especially with older pupils, and self-harm is starting younger.

“It is worrying and has taught us how important it is that we prioritise mental well-being.”

Ms Mitchell said she was liaising more with heads of year so they can support and offer advice to pupils if the demand is there.

The school will also carry out mental well-being checks so they can pick up on any behavioural patterns and put interventions in place to help pupils.

At Raha International School, the well-being team has provided parents with assessment surveys to see how they can support students at home to transition back to school.

“They have created a Well-being Resource Bank that parents have access to on information on various domains of mental health for students and families,” a team member said.

“Our pastoral team have been working with students to help ease the transition and reduce anxiety that [pupils] may experience after some have been nearly a year off campus.

"Special secondary tutorial classes have also focused on preparing students for their return; going over new guidelines, expectations and daily schedules.”

The specs

Price, base / as tested Dh135,000

Engine 1.6L turbo

Gearbox Six speed automatic with manual and sports mode

Power 165hp @ 6,000rpm

Torque 240Nm @ 1,400rpm 0-100kph: 9.2 seconds

Top speed 420 kph (governed)

Fuel economy, combined 35.2L / 100km (est)

The specs
  • Engine: 3.9-litre twin-turbo V8
  • Power: 640hp
  • Torque: 760nm
  • On sale: 2026
  • Price: Not announced yet
While you're here

Adele: The Stories Behind The Songs
Caroline Sullivan
Carlton Books

What can victims do?

Always use only regulated platforms

Stop all transactions and communication on suspicion

Save all evidence (screenshots, chat logs, transaction IDs)

Report to local authorities

Warn others to prevent further harm

Courtesy: Crystal Intelligence

Sanju

Produced: Vidhu Vinod Chopra, Rajkumar Hirani

Director: Rajkumar Hirani

Cast: Ranbir Kapoor, Vicky Kaushal, Paresh Rawal, Anushka Sharma, Manish’s Koirala, Dia Mirza, Sonam Kapoor, Jim Sarbh, Boman Irani

Rating: 3.5 stars

What drives subscription retailing?

Once the domain of newspaper home deliveries, subscription model retailing has combined with e-commerce to permeate myriad products and services.

The concept has grown tremendously around the world and is forecast to thrive further, according to UnivDatos Market Insights’ report on recent and predicted trends in the sector.

The global subscription e-commerce market was valued at $13.2 billion (Dh48.5bn) in 2018. It is forecast to touch $478.2bn in 2025, and include the entertainment, fitness, food, cosmetics, baby care and fashion sectors.

The report says subscription-based services currently constitute “a small trend within e-commerce”. The US hosts almost 70 per cent of recurring plan firms, including leaders Dollar Shave Club, Hello Fresh and Netflix. Walmart and Sephora are among longer established retailers entering the space.

UnivDatos cites younger and affluent urbanites as prime subscription targets, with women currently the largest share of end-users.

That’s expected to remain unchanged until 2025, when women will represent a $246.6bn market share, owing to increasing numbers of start-ups targeting women.

Personal care and beauty occupy the largest chunk of the worldwide subscription e-commerce market, with changing lifestyles, work schedules, customisation and convenience among the chief future drivers.

White hydrogen: Naturally occurring hydrogenChromite: Hard, metallic mineral containing iron oxide and chromium oxideUltramafic rocks: Dark-coloured rocks rich in magnesium or iron with very low silica contentOphiolite: A section of the earth’s crust, which is oceanic in nature that has since been uplifted and exposed on landOlivine: A commonly occurring magnesium iron silicate mineral that derives its name for its olive-green yellow-green colour

Turning%20waste%20into%20fuel
%3Cp%3EAverage%20amount%20of%20biofuel%20produced%20at%20DIC%20factory%20every%20month%3A%20%3Cstrong%3EApproximately%20106%2C000%20litres%3C%2Fstrong%3E%3C%2Fp%3E%0A%3Cp%3EAmount%20of%20biofuel%20produced%20from%201%20litre%20of%20used%20cooking%20oil%3A%20%3Cstrong%3E920ml%20(92%25)%3C%2Fstrong%3E%3C%2Fp%3E%0A%3Cp%3ETime%20required%20for%20one%20full%20cycle%20of%20production%20from%20used%20cooking%20oil%20to%20biofuel%3A%20%3Cstrong%3EOne%20day%3C%2Fstrong%3E%3C%2Fp%3E%0A%3Cp%3EEnergy%20requirements%20for%20one%20cycle%20of%20production%20from%201%2C000%20litres%20of%20used%20cooking%20oil%3A%3Cbr%3E%3Cstrong%3E%E2%96%AA%20Electricity%20-%201.1904%20units%3Cbr%3E%E2%96%AA%20Water-%2031%20litres%3Cbr%3E%E2%96%AA%20Diesel%20%E2%80%93%2026.275%20litres%3C%2Fstrong%3E%3C%2Fp%3E%0A
Springsteen: Deliver Me from Nowhere

Director: Scott Cooper

Starring: Jeremy Allen White, Odessa Young, Jeremy Strong

Rating: 4/5

Emirates exiles

Will Wilson is not the first player to have attained high-class representative honours after first learning to play rugby on the playing fields of UAE.

Jonny Macdonald
Abu Dhabi-born and raised, the current Jebel Ali Dragons assistant coach was selected to play for Scotland at the Hong Kong Sevens in 2011.

Jordan Onojaife
Having started rugby by chance when the Jumeirah College team were short of players, he later won the World Under 20 Championship with England.

Devante Onojaife
Followed older brother Jordan into England age-group rugby, as well as the pro game at Northampton Saints, but recently switched allegiance to Scotland.

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. 

ARGYLLE
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The%20specs
%3Cp%3E%3Cstrong%3EEngine%3A%20%3C%2Fstrong%3E2.3-litre%20turbo%204-cyl%3Cbr%3E%3Cstrong%3ETransmission%3A%20%3C%2Fstrong%3E10-speed%20auto%3Cbr%3E%3Cstrong%3EPower%3A%20%3C%2Fstrong%3E298hp%3Cbr%3E%3Cstrong%3ETorque%3A%20%3C%2Fstrong%3E452Nm%3Cbr%3E%3Cstrong%3ETowing%20capacity%3A%20%3C%2Fstrong%3E3.4-tonne%3Cbr%3E%3Cstrong%3EPayload%3A%20%3C%2Fstrong%3E4WD%20%E2%80%93%20776kg%3B%20Rear-wheel%20drive%20819kg%3Cbr%3E%3Cstrong%3EPrice%3A%20%3C%2Fstrong%3EPrice%3A%20Dh138%2C945%20(XLT)%20Dh193%2C095%20(Wildtrak)%3Cbr%3E%3Cstrong%3EDelivery%3A%3C%2Fstrong%3E%20from%20August%3C%2Fp%3E%0A
VEZEETA PROFILE

Date started: 2012

Founder: Amir Barsoum

Based: Dubai, UAE

Sector: HealthTech / MedTech

Size: 300 employees

Funding: $22.6 million (as of September 2018)

Investors: Technology Development Fund, Silicon Badia, Beco Capital, Vostok New Ventures, Endeavour Catalyst, Crescent Enterprises’ CE-Ventures, Saudi Technology Ventures and IFC

The specs: 2019 BMW X4

Price, base / as tested: Dh276,675 / Dh346,800

Engine: 3.0-litre turbocharged in-line six-cylinder

Transmission: Eight-speed automatic

Power: 354hp @ 5,500rpm

Torque: 500Nm @ 1,550rpm

Fuel economy, combined: 9.0L / 100km

How to apply for a drone permit
  • Individuals must register on UAE Drone app or website using their UAE Pass
  • Add all their personal details, including name, nationality, passport number, Emiratis ID, email and phone number
  • Upload the training certificate from a centre accredited by the GCAA
  • Submit their request
What are the regulations?
  • Fly it within visual line of sight
  • Never over populated areas
  • Ensure maximum flying height of 400 feet (122 metres) above ground level is not crossed
  • Users must avoid flying over restricted areas listed on the UAE Drone app
  • Only fly the drone during the day, and never at night
  • Should have a live feed of the drone flight
  • Drones must weigh 5 kg or less
UAE currency: the story behind the money in your pockets
COMPANY PROFILE
Name: Airev
Started: September 2023
Founder: Muhammad Khalid
Based: Abu Dhabi
Sector: Generative AI
Initial investment: Undisclosed
Investment stage: Series A
Investors: Core42
Current number of staff: 47
 
RACE CARD

6.30pm: Baniyas Group 2 (PA) Dh 97,500 (Dirt) 1,400m.

7.05pm Maiden (TB) Dh 82,500 (D) 1,200m

7.40pm Maiden (TB) Dh 82,500 (D) 1,400m

8.15pm Handicap (TB) Dh 82,500 (D) 1,400m

8.50pm Rated Conditions (TB) Dh 120,000 (D) 1,600m

9.25pm Handicap (TB) Dh 95,000 (D) 1,200m

10pm Handicap (TB) Dh 85,000 (D) 2,000m

UAE currency: the story behind the money in your pockets
COMPANY PROFILE
Name: HyperSpace
 
Started: 2020
 
Founders: Alexander Heller, Rama Allen and Desi Gonzalez
 
Based: Dubai, UAE
 
Sector: Entertainment 
 
Number of staff: 210 
 
Investment raised: $75 million from investors including Galaxy Interactive, Riyadh Season, Sega Ventures and Apis Venture Partners
How to wear a kandura

Dos

  • Wear the right fabric for the right season and occasion 
  • Always ask for the dress code if you don’t know
  • Wear a white kandura, white ghutra / shemagh (headwear) and black shoes for work 
  • Wear 100 per cent cotton under the kandura as most fabrics are polyester

Don’ts 

  • Wear hamdania for work, always wear a ghutra and agal 
  • Buy a kandura only based on how it feels; ask questions about the fabric and understand what you are buying
The burning issue

The internal combustion engine is facing a watershed moment – major manufacturer Volvo is to stop producing petroleum-powered vehicles by 2021 and countries in Europe, including the UK, have vowed to ban their sale before 2040. The National takes a look at the story of one of the most successful technologies of the last 100 years and how it has impacted life in the UAE. 

Read part four: an affection for classic cars lives on

Read part three: the age of the electric vehicle begins

Read part two: how climate change drove the race for an alternative 

Leaderboard

63 - Mike Lorenzo-Vera (FRA)

64 - Rory McIlroy (NIR)

66 - Jon Rahm (ESP)

67 - Tom Lewis (ENG), Tommy Fleetwood (ENG)

68 - Rafael Cabrera-Bello (ESP), Marcus Kinhult (SWE)

69 - Justin Rose (ENG), Thomas Detry (BEL), Francesco Molinari (ITA), Danny Willett (ENG), Li Haotong (CHN), Matthias Schwab (AUT)