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DELHI THE HINDU 18 LIFE FRIDAY, MAY 3, 2019 EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE IN BRIEF Da Vinci code: 500­year­old sketch offers clues on polymath Rare portrait of Renaissance artist Leonardo is on show at the Buckingham Palace in London to mark 500 years since his death

Agence France-Presse the corner of the mouth and Drawing”, which opens on London the long wavy hair are all ex­ May 24. A 500­year­old sketch of a actly as Melzi showed them It will also see the first pu­ Singer weds bearded man was on Thurs­ in his portrait,” he said. blic outing for Leonardo’s actor Sophie Turner day revealed to be one of on­ He added: “Alongside Mel­ Studies of hands for the Ado- LONDON ly two surviving portraits of zi’s portrait, this is the only ration of the Magi, which on­ Singer Joe Jonas married Renaissance artist Leonardo other contemporary likeness ly emerged from what actor Sophie da Vinci that were made dur­ of Leonardo. “In the sketch, seemed to be a blank piece of Turner in a surprise wedding ing his lifetime. he is aged about 65 and ap­ paper under ultraviolet light. on Wednesday night in Las The drawing, believed to pears a little melancholy and Vegas. The couple wed just have been made by an assis­ world­weary. Lock of hair hours after Jonas performed with his siblings Nick and tant, is part of the Royal Col­ “However, the presence of A lock of what some histor­ Kevin at the Billboard Music lection of U.K. and will be the portrait alongside stu­ ians think is Leonardo da Awards. Their wedding comes displayed in an exhibition at dies for another grand Vinci’s hair went on display just five months after Nick Buckingham Palace marking In remembrance: (Clockwise from left) Italian President Sergio Mattarella, left, and French President Emmanuel Macron hold equestrian monument shows on Thursday at a museum in Jonas wed actor Priyanka 500 years since Leonardo’s busts of Leonardo da Vinci at a ceremony; a painting by the master artist viewed under ultraviolet light; and his portrait. * AFP, AP that Leonardo’s ambitions his Tuscan birthplace as they Chopra. death. remained undimmed in later seek to prove it contains his It was a quick sketch on a pation of a monument that pared it with the only other shortly before the artist’s “The elegant straight life.” DNA. double­sided sheet of stu­ was never completed. contemporary image of Leo­ death in 1519, and reveal his nose, the line of the beard Both portraits will be dis­ Art historian Alessandro dies, most of them made by Martin Clayton, head of nardo by his pupil, Frances­ well­kept and “luxuriant” rising diagonally up the played alongside 200 draw­ Vezzosi said a scientific study the Florentine master him­ prints and drawings at the co Melzi. beard that was relatively rare cheek to the ear, a ringlet ings by the artist in “Leonar­ would be conducted on the self of a horse’s leg, in antici­ Royal Collection Trust, com­ Both were produced at the time, Mr. Clayton said. falling from the moustache at do da Vinci: A Life in lock of hair.

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC Tarantino’s new film Drake rakes it in Language could hold the key makes the cut for Cannes PARIS Quentin Tarantino’s much- to encourage healthy eating anticipated new film Once Upon a Time in Hollywood will premiere at the Cannes film festival, organisers said on Coaxing people rather than coercion helps, say scientists Thursday, after doubts over whether it would be finished Reuters “We can start to use the on time. The movie stars Brad Washington lessons from big brands and Pitt, Leonardo DiCaprio and From caramelized zucchini actually sell the alternatives Margot Robbie. AFP bites to candied crickets, in the same way,” Ms. Att­ scientists have come up with wood said. She pointed to a foolproof way to encour­ the successful marketing of a age healthy eating — don’t low­calorie soda in Europe call it healthy. and Asia as Pepsi Max rather Behaviour and environ­ Vegetable meals described than Diet Pepsi. mental sciences experts said in exotic terms found more Promoting insects as a coaxing rather than coer­ takers during a study. healthy protein option, Paul cion helped to get people to Roge of Don Bugito, a San eat better — and language and indulgent, said Sophie Francisco­based maker of First moon landing book was key to change habits Attwood, senior behavioural chile­lime and chocolate­co­ could fetch $9 million along with tax incentives, scientist with the Better Buy­ vered crickets and candy­ NEW YORK posting calories and other ing Lab at London’s World coated meal worms, sug­ The manual used by U.S. more subtle approaches. Resources Institute, a global gests comparing the bug­ astronauts Neil Armstrong “You can’t just yell facts at research organisation. based snacks to more com­ and Buzz Aldrin (in picture) to land on the moon in 1969 is people and say, ‘Here’s a Using different names for mon items people eat. going up for auction in July graph, here’s a chart’,” said the same foods, one study “They have the flavour of and could fetch up to $9 Kate Marvel, a scientist with found ”slow­roasted cara­ nuts, so that’s helpful for pe­ million, auctioneers Christie’s the U.S. space agency NASA, melized zucchini bites” sold ople to associate them with have said. The 44-page, where researchers study cli­ far better than “lighter­ nuts and seeds,” he said at a ring-bound Apollo 11 lunar mate change and nutrition. choice zucchini”, and recent conference on cli­ module book offered step- Big haul: Rapper Drake posing in the media room with his awards at the Billboard Music Awards ceremony on Wednesday in Las Words matter, and plant­ “twisted citrus­glazed car­ mate and behaviour change by-step instructions for the Vegas. Drake won 12 awards, making his career total 27, and beating the record of singer Taylor Swift, who has 23 wins. * AP based food options sell bet­ rots” outsold “carrots with held by Rare, a U.S.­based Eagle flight. REUTERS CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC ter when described as tasty sugar­free citrus dressing.” conservation group. Wolves are more selfless pack Airline Pilot prince turns powerful monarch breakfast ad mates than dogs, study shows Thailand’s King Maha will be officially crowned on Saturday gets backlash

Reuters of King Bhumibol and Queen Indo-Asian News Service Scientists say domestication did not make dogs more social Thailand’s King Maha Vajira­ ’s four children and Islamabad longkorn Bodindradebayav­ their only son. Pakistan’s national carrier Agence France-Presse when no personal payoff arangkun will be officially After completing primary learnt a lesson just how se­ Washington was involved, regardless of crowned as the 10th king of education in Thailand, he riously airline meals are ta­ If you’re looking for a word whether they knew them or the Chakri on May 4, was educated at private ken, following a backlash to describe your adorable not. “This study shows that after taking the throne fol­ schools in Britain and Aus­ after an advertisement, pet pup, “selfish” might not domestication did not ne­ lowing the death of his fath­ tralia, before attending Aus­ bearing a photo of an ome­ top the list. cessarily make dogs more er, King Bhumibol Adulya­ tralia’s Royal Military College lette, sausages and beans, But a study published in pro­social,” said lead author dej, in late 2016. Duntroon, in Canberra, and promised that the airline’s the journal PLOS ONE sug­ Rachel Dale. The 66­year­old constitu­ earning a bachelor’s degree breakfast would “serve you gests a dog’s reputation for “Rather, it seems that tol­ tional monarch had a pre­ in military studies from the a taste of home”. being caring is all a ruse — at erance and generosity to­ coronation surprise for his University of New South The Pakistan Interna­ least from the viewpoint of a Wolves were found to share wards group members help subjects. He married for the Wales in Australia. tional Airlines promotion fellow canine. more food with their pack. to produce high levels of fourth time on Wednesday According to the king’s of­ said: “Just when you start A series of touchscreen cooperation, as seen in and named his new wife as ficial biography, he is a qual­ missing it, we serve you a experiments carried out by animals to use their snouts wolves.” queen. ified helicopter and fighter taste of home! A dash of the Wolf Science Center in to press a “giving” symbol But don’t write off your During 18 months of his Thailand’s King Maha Vajiralongkorn, Queen , right, pilot and served as a career salt and little bit of pepper, Vienna, Austria, found that on a screen that delivered pooch just yet. The authors reign so far, Vajiralongkorn, and Princess in on Thursday. * REUTERS officer in the Royal Thai Ar­ we tantalise your taste wolves make for more self­ food to an adjacent enclo­ cautioned against applying also known by the title King my, where he saw action buds with our delicious less pack mates than dogs sure, where a fellow animal the results of an experiment Rama X, has moved to con­ the king before going out to many streets, public build­ against communist insur­ meal to welcome the glo­ who were also raised in may or may not be present. carried out on pack dogs to solidate the authority of the work on community service ings and private businesses. gents in Thailand in the rious morning! .” groups. Over multiple trials, pet dogs, who have been monarchy, including taking projects such as cleaning pu­ 1970s. The backlash was imme­ The study’s authors say wolves opted to deliver food found to have pro­social ten­ more direct control of the blic spaces. Strict laws As king, he is now com­ diate on social media. “You the findings suggest domes­ to members of their own dencies in past studies. crown’s vast wealth with the Devotion to the monarch Public criticism of the king mander­in­chief of the guys really need to sort tic dogs inherited their pack, knowing they would The researchers believe help of Thailand’s military is an ingrained part of Thai or his family is illegal, with armed forces. yourselves out... Come on, cooperative tendencies from not get anything in return — those behaviours could be government. culture that deepened dur­ insults to the monarchy pun­ Since he ascended the when did sausages and their fierce wolf ancestors, but lost interest if they were the result of training or en­ In one of his most visible ing Bhumibol’s 70­year ishable by up to 15 years in throne, Vajiralongkorn has beans sound like a tradi­ rather than through their shown an unfamiliar wolf. couragement, and say more initiatives he has signed up reign. prison under Thailand’s asserted his authority in sev­ tional Pakistani breakfast. contact with human beings, Dogs, on the other hand, research is needed to deter­ some 5 million Thais to a Vajiralongkorn’s portrait strict lese majeste laws. eral ways, according to ana­ Obviously you guys need a competing hypothesis. showed no particular incli­ mine what accounts for the new volunteer corps, whose has replaced or hangs along­ Vajiralongkorn was born lysts observing his public ac­ some cultural training,” Researchers trained the nation to feed other dogs differences. members salute a portrait of side that of his late father in on July 28, 1952, the second tions. one user said.

Elderly couple receive Microbots are on their way to practical applications meth in delivery mix­up The devices, about the size of a cell, promise to be useful in fields as diverse as neurobiology and phone communications The shipment was worth ₹48 crore Kenneth Chang uses for these microbots, num and titanium on a sili­ Mr. Miskin worked around bots injected into the brain, which are about the size of a con wafer. the power conundrum by lasers would not work as the Agence France-Presse kg of methamphetamine Like Frankenstein, Marc Mis­ cell. They could crawl into When an electrical voltage leaving out the batteries. In­ power source. Mr. Miskin Melbourne with an estimated street kin’s robots initially lie mo­ cellphone batteries and is applied, the platinum con­ stead, he powers the robots said magnetic fields might be An elderly couple in Aus­ value of AU$10 million (₹48 tionless. Then their limbs clean and rejuvenate them. tracts while the titanium re­ by shining lasers on tiny so­ an alternative. tralia were the surprise re­ crore). Police subsequent­ jerk to life. But these robots They might be a boon to neu­ mains rigid, and the flat sur­ lar panels on their backs. He wants to make other cipients of an illegal drug ly searched a house in are the size of a speck of ral scientists, burrowing into face bends. The bending “I think it’s really cool,” robots swim rather than shipment after signing for another part of Melbourne dust. Thousands fit side by the brain to measure nerve became the motor that Mr. Pister said of the work by crawl. For tiny machines, a wrongly delivered parcel where they found another side on a single silicon wafer signals. Millions of them in a moves the limbs of the ro­ Mr. Miskin, Mr. McEuen and swimming can be arduous as containing millions of dol­ 20 kg of the drug and ar­ similar to those used for petri dish could be used to bots, each about 100 atoms their collaborators. “They water becomes viscous, like lars’ worth of methamphe­ rested a 30­year­old man. computer chips, and, like test ideas in networking and thick. made a super­small robot honey. tamine, police said on He was charged on Frankenstein coming to life, communications. The idea is not new. Re­ you can control by shining Still, Mr. Miskin expects Thursday. Thursday with importing a they pull themselves free A microbot alongside a searchers like Kris Pister of light on it, and that could that he can demonstrate The Melbourne couple marketable quantity of a and start crawling. Silicon technology paramecium, a single-celled the University of California, have all sorts of interesting practical microbots within a immediately called police controlled drug and was “We can take your favorite The new robots take advan­ organism. * NYT/MARC MISKIN Berkeley, have for decades applications.” few years. “It really boils when they discovered bags due to appear in court la­ piece of silicon electronics, tage of the same basic tech­ talked of “smart dust,” mi­ Mr. Miskin said his electri­ down to how much innova­ containing the white ter in the day, police said. put legs on it and then build nology as computer chips. What didn’t exist is basically nuscule sensors that could cal engineering colleagues tion do you have to do?” he powder in the parcel on Police asked that the un­ a million of them,” said Mr. “What we’re doing is steal­ the exoskeleton for the robot report on conditions in the are often incredulous when said. “And what I love about Wednesday, a police spo­ witting couple who helped Miskin, a professor of electri­ ing from 60 years of silicon,” arms, the actuators.” environment. they find out that the robots this project is for a lot of the kesman said. catch the man not be iden­ cal and systems engineering said Paul McEuen, a physicist While working in Mr. But in developing practi­ run on a fraction of a volt and functional things, the answer The package contained tified by the media out of at the University of Pennsyl­ at Cornell University. “It’s no McEuen’s laboratory, Mr. cal versions, the smart dust consume only 10 billionths of is none. You take the parts what police said were 20 concern for their safety. vania. “That’s the vision.” big deal to make a silicon Miskin developed a tech­ became larger in order to fit a watt. that exist, and you put them He imagines a wealth of chip 100 microns on a side. nique to put layers of plati­ in batteries. Challenges remain. For ro­ together.” NY TIMES

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