Dr Talal Rahwan inside Masjid Al Haq at Khalifa City in Abu Dhabi. The academic takes drive for innovation in the direction of energy economy and optimises comfort for worshippers. Satish Kumar / The National
Dr Talal Rahwan inside Masjid Al Haq at Khalifa City in Abu Dhabi. The academic takes drive for innovation in the direction of energy economy and optimises comfort for worshippers. Satish Kumar / The National
Dr Talal Rahwan inside Masjid Al Haq at Khalifa City in Abu Dhabi. The academic takes drive for innovation in the direction of energy economy and optimises comfort for worshippers. Satish Kumar / The National
Dr Talal Rahwan inside Masjid Al Haq at Khalifa City in Abu Dhabi. The academic takes drive for innovation in the direction of energy economy and optimises comfort for worshippers. Satish Kumar / The

Mosque temperatures to be decided by worshipper numbers using Masdar professors’ system


  • English
  • Arabic

ABU DHABI // Complaints from worshippers about chilly and overcrowded mosques as well as spiralling energy bills could be a thing of the past.

The Masdar Institute of Science and Technology’s new “smart mosque” project aims to save money and energy by controlling air-conditioning systems and monitoring occupancy rates at places of worship so the devout can choose where they want to pray in space and comfort.

“The idea came up when I noticed how occupancy rates vary from one mosque to another,” said Dr Talal Rahwan, assistant professor of computer and information sciences at Masdar and project leader.

“I thought there should be some intelligent building management system that can adjust air conditioning to reflect the occupancy rate.”

Air conditioning accounted for almost 70 per cent of the country’s electricity consumption. As mosques are visited at five points during the day their energy use needs to be monitored and checked.

Dr Rahwan and colleague Dr Sid Chau, also assistant professor of computing and information sciences at Masdar, developed a video program that counted the number of people entering the mosque.

“It can keep track of the occupancy rate. You need a algorithm to predict occupancy rate as well as an optimised control over the air conditioning to reflect the need for cooling, controlled wirelessly,” Dr Rahwan said.

Although the project is at the study stage, the pair were able to demonstrate its effectiveness at two mosques – Masjid Fatah, near Madinat Zayed in the capital, and at Masjid Al Haq, in Khalifa City A.

“We chose those two as one is always packed and the other not as much,” Dr Rahwan said. “This really shows there needs to be a system that can adapt to the varying occupying patterns we see.”

The system will automatically switch off the air conditioning once worshippers leave.

“We expect the technology to minimise power consumption of mosques while also helping with the overall management,” said Fatiha AlBarqi, head of mosques services at the General Authority of Islamic Affairs and Endowments.

The trial in Khalifa City A is nearly complete.

“We managed to find a study quantifying people’s different levels of comfort in temperature, given various activities,” Dr Rahwan added.

“When people do different activities they prefer a different temperature. The ideal temperature for people to be comfortable when they pray is the same temperature as when walking slowly.”

A mobile application is expected to be developed to show occupancy rates in each mosque.

The aim is to help worshippers make informed decisions when selecting where to pray, to avoid overcrowding.

cmalek@thenational.ae

David Haye record

Total fights: 32
Wins: 28
Wins by KO: 26
Losses: 4

'Fantastic Beasts: The Secrets of Dumbledore'

Rating: 3/5

Directed by: David Yates

Starring: Mads Mikkelson, Eddie Redmayne, Ezra Miller, Jude Law

The Bloomberg Billionaire Index in full

1 Jeff Bezos $140 billion
2 Bill Gates $98.3 billion
3 Bernard Arnault $83.1 billion
4 Warren Buffett $83 billion
5 Amancio Ortega $67.9 billion
6 Mark Zuckerberg $67.3 billion
7 Larry Page $56.8 billion
8 Larry Ellison $56.1 billion
9 Sergey Brin $55.2 billion
10 Carlos Slim $55.2 billion

US tops drug cost charts

The study of 13 essential drugs showed costs in the United States were about 300 per cent higher than the global average, followed by Germany at 126 per cent and 122 per cent in the UAE.

Thailand, Kenya and Malaysia were rated as nations with the lowest costs, about 90 per cent cheaper.

In the case of insulin, diabetic patients in the US paid five and a half times the global average, while in the UAE the costs are about 50 per cent higher than the median price of branded and generic drugs.

Some of the costliest drugs worldwide include Lipitor for high cholesterol. 

The study’s price index placed the US at an exorbitant 2,170 per cent higher for Lipitor than the average global price and the UAE at the eighth spot globally with costs 252 per cent higher.

High blood pressure medication Zestril was also more than 2,680 per cent higher in the US and the UAE price was 187 per cent higher than the global price.

Who has lived at The Bishops Avenue?
  • George Sainsbury of the supermarket dynasty, sugar magnate William Park Lyle and actress Dame Gracie Fields were residents in the 1930s when the street was only known as ‘Millionaires’ Row’.
  • Then came the international super rich, including the last king of Greece, Constantine II, the Sultan of Brunei and Indian steel magnate Lakshmi Mittal who was at one point ranked the third richest person in the world.
  • Turkish tycoon Halis Torprak sold his mansion for £50m in 2008 after spending just two days there. The House of Saud sold 10 properties on the road in 2013 for almost £80m.
  • Other residents have included Iraqi businessman Nemir Kirdar, singer Ariana Grande, holiday camp impresario Sir Billy Butlin, businessman Asil Nadir, Paul McCartney’s former wife Heather Mills. 
Hunting park to luxury living
  • Land was originally the Bishop of London's hunting park, hence the name
  • The road was laid out in the mid 19th Century, meandering through woodland and farmland
  • Its earliest houses at the turn of the 20th Century were substantial detached properties with extensive grounds

 

The Word for Woman is Wilderness
Abi Andrews, Serpent’s Tail

Profile

Company: Justmop.com

Date started: December 2015

Founders: Kerem Kuyucu and Cagatay Ozcan

Sector: Technology and home services

Based: Jumeirah Lake Towers, Dubai

Size: 55 employees and 100,000 cleaning requests a month

Funding:  The company’s investors include Collective Spark, Faith Capital Holding, Oak Capital, VentureFriends, and 500 Startups. 

23-man shortlist for next six Hall of Fame inductees

Tony Adams, David Beckham, Dennis Bergkamp, Sol Campbell, Eric Cantona, Andrew Cole, Ashley Cole, Didier Drogba, Les Ferdinand, Rio Ferdinand, Robbie Fowler, Steven Gerrard, Roy Keane, Frank Lampard, Matt Le Tissier, Michael Owen, Peter Schmeichel, Paul Scholes, John Terry, Robin van Persie, Nemanja Vidic, Patrick Viera, Ian Wright.

Paatal Lok season two

Directors: Avinash Arun, Prosit Roy 

Stars: Jaideep Ahlawat, Ishwak Singh, Lc Sekhose, Merenla Imsong

Rating: 4.5/5

BUNDESLIGA FIXTURES

Saturday, May 16 (kick-offs UAE time)

Borussia Dortmund v Schalke (4.30pm) 
RB Leipzig v Freiburg (4.30pm) 
Hoffenheim v Hertha Berlin (4.30pm) 
Fortuna Dusseldorf v Paderborn  (4.30pm) 
Augsburg v Wolfsburg (4.30pm) 
Eintracht Frankfurt v Borussia Monchengladbach (7.30pm)

Sunday, May 17

Cologne v Mainz (4.30pm),
Union Berlin v Bayern Munich (7pm)

Monday, May 18

Werder Bremen v Bayer Leverkusen (9.30pm)

The specs

Engine: 3.8-litre twin-turbo flat-six

Power: 650hp at 6,750rpm

Torque: 800Nm from 2,500-4,000rpm

Transmission: 8-speed dual-clutch auto

Fuel consumption: 11.12L/100km

Price: From Dh796,600

On sale: now

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

The biog

Family: He is the youngest of five brothers, of whom two are dentists. 

Celebrities he worked on: Fabio Canavaro, Lojain Omran, RedOne, Saber Al Rabai.

Where he works: Liberty Dental Clinic 

Key facilities
  • Olympic-size swimming pool with a split bulkhead for multi-use configurations, including water polo and 50m/25m training lanes
  • Premier League-standard football pitch
  • 400m Olympic running track
  • NBA-spec basketball court with auditorium
  • 600-seat auditorium
  • Spaces for historical and cultural exploration
  • An elevated football field that doubles as a helipad
  • Specialist robotics and science laboratories
  • AR and VR-enabled learning centres
  • Disruption Lab and Research Centre for developing entrepreneurial skills
The%20specs
%3Cp%3E%3Cstrong%3EEngine%3A%20%3C%2Fstrong%3ETwin-turbo%2C%20V8%3Cbr%3E%3Cstrong%3ETransmission%3A%20%3C%2Fstrong%3E8-speed%20automatic%20and%20manual%3Cbr%3E%3Cstrong%3EPower%3A%20%3C%2Fstrong%3E503%20bhp%3Cbr%3E%3Cstrong%3ETorque%3A%20%3C%2Fstrong%3E513Nm%3Cbr%3E%3Cstrong%3EPrice%3A%20%3C%2Fstrong%3Efrom%20Dh646%2C800%20(%24176%2C095)%3Cbr%3E%3Cstrong%3EOn%20sale%3A%20%3C%2Fstrong%3Enow%3C%2Fp%3E%0A
MATCH INFO

Rajasthan Royals 158-8 (20 ovs)
Kings XI Punjab 143/7 (20 ovs)

Rajasthan Royals won by 15 runs

if you go

Getting there

Etihad (Etihad.com), Emirates (emirates.com) and Air France (www.airfrance.com) fly to Paris’ Charles de Gaulle Airport, from Abu Dhabi and Dubai respectively. Return flights cost from around Dh3,785. It takes about 40 minutes to get from Paris to Compiègne by train, with return tickets costing €19. The Glade of the Armistice is 6.6km east of the railway station.

Staying there

On a handsome, tree-lined street near the Chateau’s park, La Parenthèse du Rond Royal (laparenthesedurondroyal.com) offers spacious b&b accommodation with thoughtful design touches. Lots of natural woods, old fashioned travelling trunks as decoration and multi-nozzle showers are part of the look, while there are free bikes for those who want to cycle to the glade. Prices start at €120 a night.

More information: musee-armistice-14-18.fr ; compiegne-tourisme.fr; uk.france.fr

MATCH INFO

Barcelona v Real Madrid, 11pm UAE

Match is on BeIN Sports

WHAT IS A BLACK HOLE?

1. Black holes are objects whose gravity is so strong not even light can escape their pull

2. They can be created when massive stars collapse under their own weight

3. Large black holes can also be formed when smaller ones collide and merge

4. The biggest black holes lurk at the centre of many galaxies, including our own

5. Astronomers believe that when the universe was very young, black holes affected how galaxies formed

If you go

The flights

Emirates flies from Dubai to Seattle from Dh5,555 return, including taxes. Portland is a 260 km drive from Seattle and Emirates offers codeshare flights to Portland with its partner Alaska Airlines.

The car

Hertz (www.hertz.ae) offers compact car rental from about $300 per week, including taxes. Emirates Skywards members can earn points on their car hire through Hertz.

Parks and accommodation

For information on Crater Lake National Park, visit www.nps.gov/crla/index.htm . Because of the altitude, large parts of the park are closed in winter due to snow. While the park’s summer season is May 22-October 31, typically, the full loop of the Rim Drive is only possible from late July until the end of October. Entry costs $25 per car for a day. For accommodation, see www.travelcraterlake.com. For information on Umpqua Hot Springs, see www.fs.usda.gov and https://soakoregon.com/umpqua-hot-springs/. For Bend, see https://www.visitbend.com/.

Timeline

2012-2015

The company offers payments/bribes to win key contracts in the Middle East

May 2017

The UK SFO officially opens investigation into Petrofac’s use of agents, corruption, and potential bribery to secure contracts

September 2021

Petrofac pleads guilty to seven counts of failing to prevent bribery under the UK Bribery Act

October 2021

Court fines Petrofac £77 million for bribery. Former executive receives a two-year suspended sentence 

December 2024

Petrofac enters into comprehensive restructuring to strengthen the financial position of the group

May 2025

The High Court of England and Wales approves the company’s restructuring plan

July 2025

The Court of Appeal issues a judgment challenging parts of the restructuring plan

August 2025

Petrofac issues a business update to execute the restructuring and confirms it will appeal the Court of Appeal decision

October 2025

Petrofac loses a major TenneT offshore wind contract worth €13 billion. Holding company files for administration in the UK. Petrofac delisted from the London Stock Exchange

November 2025

180 Petrofac employees laid off in the UAE

MATCH INFO

Euro 2020 qualifier

Ukraine 2 (Yaremchuk 06', Yarmolenko 27')

Portugal 1 (Ronaldo 72' pen)

MATCH INFO

UAE Division 1

Abu Dhabi Harlequins 12-24 Abu Dhabi Saracens

KEY%20DATES%20IN%20AMAZON'S%20HISTORY
%3Cp%3E%3Cstrong%3EJuly%205%2C%201994%3A%3C%2Fstrong%3E%20Jeff%20Bezos%20founds%20Cadabra%20Inc%2C%20which%20would%20later%20be%20renamed%20to%20Amazon.com%2C%20because%20his%20lawyer%20misheard%20the%20name%20as%20'cadaver'.%20In%20its%20earliest%20days%2C%20the%20bookstore%20operated%20out%20of%20a%20rented%20garage%20in%20Bellevue%2C%20Washington%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EJuly%2016%2C%201995%3A%3C%2Fstrong%3E%20Amazon%20formally%20opens%20as%20an%20online%20bookseller.%20%3Cem%3EFluid%20Concepts%20and%20Creative%20Analogies%3A%20Computer%20Models%20of%20the%20Fundamental%20Mechanisms%20of%20Thought%3C%2Fem%3E%20becomes%20the%20first%20item%20sold%20on%20Amazon%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E1997%3A%3C%2Fstrong%3E%20Amazon%20goes%20public%20at%20%2418%20a%20share%2C%20which%20has%20grown%20about%201%2C000%20per%20cent%20at%20present.%20Its%20highest%20closing%20price%20was%20%24197.85%20on%20June%2027%2C%202024%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E1998%3A%3C%2Fstrong%3E%20Amazon%20acquires%20IMDb%2C%20its%20first%20major%20acquisition.%20It%20also%20starts%20selling%20CDs%20and%20DVDs%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2000%3A%3C%2Fstrong%3E%20Amazon%20Marketplace%20opens%2C%20allowing%20people%20to%20sell%20items%20on%20the%20website%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2002%3A%3C%2Fstrong%3E%20Amazon%20forms%20what%20would%20become%20Amazon%20Web%20Services%2C%20opening%20the%20Amazon.com%20platform%20to%20all%20developers.%20The%20cloud%20unit%20would%20follow%20in%202006%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2003%3A%3C%2Fstrong%3E%20Amazon%20turns%20in%20an%20annual%20profit%20of%20%2475%20million%2C%20the%20first%20time%20it%20ended%20a%20year%20in%20the%20black%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2005%3A%3C%2Fstrong%3E%20Amazon%20Prime%20is%20introduced%2C%20its%20first-ever%20subscription%20service%20that%20offered%20US%20customers%20free%20two-day%20shipping%20for%20%2479%20a%20year%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2006%3A%3C%2Fstrong%3E%20Amazon%20Unbox%20is%20unveiled%2C%20the%20company's%20video%20service%20that%20would%20later%20morph%20into%20Amazon%20Instant%20Video%20and%2C%20ultimately%2C%20Amazon%20Video%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2007%3A%3C%2Fstrong%3E%20Amazon's%20first%20hardware%20product%2C%20the%20Kindle%20e-reader%2C%20is%20introduced%3B%20the%20Fire%20TV%20and%20Fire%20Phone%20would%20come%20in%202014.%20Grocery%20service%20Amazon%20Fresh%20is%20also%20started%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2009%3A%3C%2Fstrong%3E%20Amazon%20introduces%20Amazon%20Basics%2C%20its%20in-house%20label%20for%20a%20variety%20of%20products%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2010%3A%3C%2Fstrong%3E%20The%20foundations%20for%20Amazon%20Studios%20were%20laid.%20Its%20first%20original%20streaming%20content%20debuted%20in%202013%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2011%3A%3C%2Fstrong%3E%20The%20Amazon%20Appstore%20for%20Google's%20Android%20is%20launched.%20It%20is%20still%20unavailable%20on%20Apple's%20iOS%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2014%3A%3C%2Fstrong%3E%20The%20Amazon%20Echo%20is%20launched%2C%20a%20speaker%20that%20acts%20as%20a%20personal%20digital%20assistant%20powered%20by%20Alexa%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2017%3A%3C%2Fstrong%3E%20Amazon%20acquires%20Whole%20Foods%20for%20%2413.7%20billion%2C%20its%20biggest%20acquisition%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3E2018%3A%3C%2Fstrong%3E%20Amazon's%20market%20cap%20briefly%20crosses%20the%20%241%20trillion%20mark%2C%20making%20it%2C%20at%20the%20time%2C%20only%20the%20third%20company%20to%20achieve%20that%20milestone%3C%2Fp%3E%0A

Mercer, the investment consulting arm of US services company Marsh & McLennan, expects its wealth division to at least double its assets under management (AUM) in the Middle East as wealth in the region continues to grow despite economic headwinds, a company official said.

Mercer Wealth, which globally has $160 billion in AUM, plans to boost its AUM in the region to $2-$3bn in the next 2-3 years from the present $1bn, said Yasir AbuShaban, a Dubai-based principal with Mercer Wealth.

Within the next two to three years, we are looking at reaching $2 to $3 billion as a conservative estimate and we do see an opportunity to do so,” said Mr AbuShaban.

Mercer does not directly make investments, but allocates clients’ money they have discretion to, to professional asset managers. They also provide advice to clients.

“We have buying power. We can negotiate on their (client’s) behalf with asset managers to provide them lower fees than they otherwise would have to get on their own,” he added.

Mercer Wealth’s clients include sovereign wealth funds, family offices, and insurance companies among others.

From its office in Dubai, Mercer also looks after Africa, India and Turkey, where they also see opportunity for growth.

Wealth creation in Middle East and Africa (MEA) grew 8.5 per cent to $8.1 trillion last year from $7.5tn in 2015, higher than last year’s global average of 6 per cent and the second-highest growth in a region after Asia-Pacific which grew 9.9 per cent, according to consultancy Boston Consulting Group (BCG). In the region, where wealth grew just 1.9 per cent in 2015 compared with 2014, a pickup in oil prices has helped in wealth generation.

BCG is forecasting MEA wealth will rise to $12tn by 2021, growing at an annual average of 8 per cent.

Drivers of wealth generation in the region will be split evenly between new wealth creation and growth of performance of existing assets, according to BCG.

Another general trend in the region is clients’ looking for a comprehensive approach to investing, according to Mr AbuShaban.

“Institutional investors or some of the families are seeing a slowdown in the available capital they have to invest and in that sense they are looking at optimizing the way they manage their portfolios and making sure they are not investing haphazardly and different parts of their investment are working together,” said Mr AbuShaban.

Some clients also have a higher appetite for risk, given the low interest-rate environment that does not provide enough yield for some institutional investors. These clients are keen to invest in illiquid assets, such as private equity and infrastructure.

“What we have seen is a desire for higher returns in what has been a low-return environment specifically in various fixed income or bonds,” he said.

“In this environment, we have seen a de facto increase in the risk that clients are taking in things like illiquid investments, private equity investments, infrastructure and private debt, those kind of investments were higher illiquidity results in incrementally higher returns.”

The Abu Dhabi Investment Authority, one of the largest sovereign wealth funds, said in its 2016 report that has gradually increased its exposure in direct private equity and private credit transactions, mainly in Asian markets and especially in China and India. The authority’s private equity department focused on structured equities owing to “their defensive characteristics.”

The White Lotus: Season three

Creator: Mike White

Starring: Walton Goggins, Jason Isaacs, Natasha Rothwell

Rating: 4.5/5