UberEATS Launches In London
June 27, 2016 by admin
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Ride-hailing company Uber debuted its meal delivery service app UberEATS in London on Thursday, the second European city where users will be able to order food to their home, entering a burgeoning British market.
The service, which is currently available in 17 cities around the world including Paris, will compete with rivals such as Deliveroo and Just Eat, which have advertised heavily in the capital in recent months.
Britons will be able to download the app on their iPhone or Android handset from midday on Thursday and order meals from restaurants which will be delivered by Uber drivers.
Deliveries will be made to customers in central London from over 150 eateries between 11 a.m. and 11 p.m. with plans to expand further away from the center in the coming weeks.
Uber has faced months of protests from drivers of the capital’s long-dominant black cabs but earlier this year transport bosses rejected options which could have imposed strict new restrictions on how it operates.
http://www.thegurureview.net/aroundnet-category/ubereats-launches-in-london.html
Did Researchers Create Lifetime Batteries?
May 4, 2016 by admin
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Researchers at the University of California at Irvine (UCI) have accidentally – yes, accidentally – discovered a nanowire-based technology that could lead to batteries that can be charged hundreds of thousands of times.
Mya Le Thai, a PhD candidate at the university, explained in a paper published this week that she and her colleagues used nanowires, a material that is several thousand times thinner than a human hair, extremely conductive and has a surface area large enough to support the storage and transfer of electrons.
Nanowires are extremely fragile and don’t usually hold up well to repeated discharging and recharging, or cycling. They expand and grow brittle in a typical lithium-ion battery, but Le Thai’s team fixed this by coating a gold nanowire in a manganese dioxide shell and then placing it in a Plexiglas-like gel to improve its reliability. All by accident.
The breakthrough could lead to laptop, smartphone and tablet batteries that last forever.
Reginald Penner, chairman of UCI’s chemistry department, said: “Mya was playing around and she coated this whole thing with a very thin gel layer and started to cycle it.
“She discovered that just by using this gel she could cycle it hundreds of thousands of times without losing any capacity. That was crazy, because these things typically die in dramatic fashion after 5,000 or 6,000 or 7,000 cycles at most.”
The battery-like structure was tested more than 200,000 times over a three-month span, and the researchers reported no loss of capacity or power.
“The coated electrode holds its shape much better, making it a more reliable option,” Thai said. “This research proves that a nanowire-based battery electrode can have a long lifetime and that we can make these kinds of batteries a reality.”
The breakthrough also paves the way for commercial batteries that could last a lifetime in appliances, cars and spacecraft.
British fuel-cell maker Intelligent Energy Holdings announced earlier this year that it is working on a smartphone battery that will need to be charged only once a week.
Did Researchers Create Batteries That A Lifetime? : :: TheGuruReview.net ::
Courtesy-TheInq
Microsoft Goes Quantum Computing
Software giant Microsoft is focusing a lot of its R&D money on quantum computing.
Peter Lee, the corporate vice president of Microsoft Research said that Quantum computing is “stupendously exciting right now.”
Apparently it is Microsoft Research’s largest area of investment and Lee is pretty certain it is on the verge of some major scientific achievements.
“There’s just hope and optimism those scientific achievements will lead to practical outcomes. It’s hard to know when and where,” Lee said.
This is the first we have heard about Redmond’s quantum ambitions for a while. In 2014 the company revealed its “Station Q” group located on the University of California, Santa Barbara, campus, which has focused on quantum computing since its establishment a decade ago.
We sort of assumed that Microsoft would not get much work done on Quantum states because faced with a choice most cats would rather die in a box rather than listen to Steve Ballmer. But we guess with a more cat friendly CEO it is moving ahead.
Lee said that he has explained quantum computing research to Microsoft chief executive Satya Nadella by comparing it with speech processing. In that field, Microsoft researchers worked “so hard for a decade with no practical improvement,” he said. Then deep learning brought about considerable leaps forward in speech recognition and Microsoft was in on the ground floor.
“With quantum, we’ve made just gigantic advancements making semiconductor interfacing, allowing semiconductor materials to operate as though they were superconducting. What that means is the possibility of semiconductors that can operate at extremely high clock rates with very, very little or no heat dissipation. It’s just really spectacular.”
Courtesy-Fud
U.S. And Britain Ramping Up Cyber Defense
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The U.S. and Britain are increasing their collaboration to thwart digital threats. They are planning to launch more attacks against each other to test their defenses and scare away possible enemies.
The U.S. and the U.K. have been working together to prevent cyber attacks for some time, but are going to increase the collaboration. They will combine their expertise to set up “cyber cells” on both sides of the Atlantic to increase sharing information about threats and to work out how to best protect themselves and create a system that lets hostile states and organization know they shouldn’t attack, said U.K. prime minister David Cameron in an interview published by the BBC.
Cyber attacks “are one of the biggest modern threats that we face,” according to Cameron who is visiting Washington for talks with U.S. president Barack Obama. One of the topics high on the agenda is digital security.
The countries will increase the “war games” launched at each other to test defenses. “It is happening already but it needs to be stepped up,” Cameron said, adding that British intelligence service GCHQ and the U.S. equivalent NSA have know-how that should be shared more.
“It is not just about protecting companies, it is also about protecting people’s data, about protecting people’s finances. These attacks can have real consequences to people’s prosperity,” he said.
However, in order to protect companies and citizens better, increased snooping powers to track terrorists on social networks are necessary, said Cameron. He is planning to discuss this issue with Obama and U.S. companies including Google and Facebook.
The increased cooperation between the countries comes in the wake of the Sony hack and the apparent hacking of the U.S. Central Command’s Twitter account by ISIS (Islamic State of Iraq and Syria), which posted tweets threatening families of U.S. soldiers and claiming to have hacked into military PCs.
Microsoft’s Killswitch Incoming
July 1, 2014 by admin
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Responding to mounting pressure, Google and Microsoft will follow Apple in adding an anti-theft “kill switch” to their smartphone operating systems.
The commitment comes at a time when new data shows a dramatic drop in theft of Apple iPhones and iPads after the September 2013 introduction of iOS 7, which included a kill-switch function that allows stolen devices to be remotely locked and deleted so they become useless.
In New York, iPhone theft was down 19 percent in the first five months of this year, which is almost double the 10 percent drop in overall robberies seen in the city. Over the same period, thefts of Samsung devices — which did not include a kill switch until one was introduced on Verizon-only models in April — rose by over 40 percent.
In San Francisco, robberies of iPhones were 38 percent lower in the six months after the iOS 7 introduction versus the six months before, while in London thefts over the same period were down by 24 percent. In both cities, robberies of Samsung devices increased.
“These statistics validate what we always knew to be true, that a technological solution has the potential to end the victimization of wireless consumers everywhere,” San Francisco District Attorney George Gascon told IDG News Service.
Gascon and New York State Attorney General Eric Schneiderman have been leading a push to get smartphone vendors and telecom carriers to include kill switches in their products as a way to curb phone theft.
The joint work had early success with Apple but other carriers and phone makers dragged their feet. However, resistance to the idea appears to be dropping as several bills that mandate kill switches make their way through state legislatures and the U.S. Congress.
The bills demand a function that would enable a phone owner to remotely delete and disable a phone if stolen. The function could be disabled by consumers before a theft takes place if desired, but crucially new handsets would be supplied with it switched on by default.
Will MasterCard Sell Big Data?
June 23, 2014 by admin
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MasterCard Inc, the world’s second-largest credit card association, sees business booming from selling data to retailers, banks and governments on spending patterns found in the payments it processes, a top executive told Reuters.
MasterCard, which handles payments for 2 billion cardholders and tens of millions of merchants, uses that information to generate real-time data on consumer trends, available more quickly that regular government statistics.
“It is an incredibly fast growing area for us,” Ann Cairns, who heads MasterCard’s business outside North America, said in an interview, stressing that the company respects cardholder privacy, using anonymous data rather than personal information.
MasterCard does not give figures for its information services products but “other revenues”, which include the sale of data, grew 22 percent in the first quarter of 2014 to $341 million, outpacing the growth of total revenue dominated by payments processing, which rose 14 percent to $2.177 billion.
Cairns said clients for the data include retailers, banks and governments, with MasterCard tailoring it to their needs.
“Retailers are fantastic at using the data they have available about how people shop in their store, how their inventory turns over, but what they don’t know is what happens outside their store,” she said. “The data we’ve got is ubiquitous across the whole market. We can help retailers see what they need to do to capture more sales.”
Cairns, 57, a statistician by training who joined MasterCard in 2011 after helping manage the disposal of Lehman Brothers assets in Europe, revels in the insights real-time card data can provide, such as London’s popularity as the world’s top travel destination and a rise in spending on experiences such as eating out or going on holiday rather than shopping in stores.
MasterCard has recorded a spike in spending in Brazil on groceries and a drop in spending on luxury goods as the price of food has risen ahead of the World Cup, she said, the kind of insight valued by companies such as Nike and Adidas that are hoping to sell $300 soccer boots during the competition.
While MasterCard expands in “big data”, Cairns sees no slowdown in its traditional business of processing payments, with plenty of potential for growth as 85 percent of consumer transactions are still made by cash or check.
“Moving money and doing it safely and securely is so deeply cared about by so many people around the world that it will be a business that has fantastic value now and for years to come,” said Cairns, who previously worked at Citigroup and ABN Amro.
Web Pioneer Calls For Bill of Rights
The inventor of the world wide web, Tim Berners-Lee, voiced his support for bill of rights to protect freedom of speech on the Internet and users’ rights after leaks about government surveillance of online activity.
25 years since the London-born computer scientist invented the web, Berners-Lee said there was a need for a charter like England’s historic Magna Carta to help guarantee fundamental principles online.
Web privacy and freedom have come under scrutiny since former U.S. National Security Agency contractor Edward Snowden last year leaked a raft of secret documents revealing a vast U.S. government system for monitoring phone and Internet data.
Accusations that NSA was mining personal data of users of Google, Facebook, Skype and other U.S. companies prompted President Barack Obama to announce reforms in January to scale back the NSA program and ban eavesdropping on the leaders of close friends and allies of the United States.
Berners-Lee said it was time for a communal decision as he warned that growing surveillance and censorship, in countries such as China, threatened the future of democracy.
“Are we going to continue on the road and just allow the governments to do more and more and more control – more and more surveillance?” he told BBC Radio on Wednesday.
“Or are we going to set up something like a Magna Carta for the world wide web and say, actually, now it’s so important, so much part of our lives, that it becomes on a level with human rights?” he said, referring to the 1215 English charter.
While acknowledging the state needed the power to tackle criminals using the Internet, he has called for greater oversight over spy agencies such Britain’s GCHQ and the NSA, and over any organizations collecting data on private individuals.
He has previously spoken in support of Snowden, saying his actions were “in the public interest”.
Berners-Lee and the World Wide Web Consortium, a global community with a mission to lead the web to its full potential, have launched a year of action for a campaign called the Web We Want, urging people to push for an Internet “bill of rights” for every country.
Qualcomm Acquires Patents From HP
Chip making giant Qualcomm Inc has purchased a patent portfolio from Hewlett-Packard Co, including those of Palm Inc and its iPaq smartphone, in a move that will bulk up HP’s offerings to handset makers and other licensees.
The portfolio comprises about 1,400 granted patents and pending patent applications from the United States and about 1,000 granted patents and pending patent applications from other countries, including China, England, Germany, Japan and South Korea.
The San Diego-based chipmaker did not say how much it paid for the patents.
The majority of Qualcomm’s profits come from licensing patents for its ubiquitous CDMA cellphone technology and other technology related to mobile devices. Instead of licensing patents individually, handset vendors, carriers and other licensees pay royalties to Qualcomm in return for access to a broad portfolio of intellectual property.
The patents bought from HP, announced in a release on Thursday, cover technologies that include fundamental mobile operating system techniques.
They include those that HP acquired when it bought Palm Inc, an early player in mobile devices, in 2010 and Bitfone in 2006. HP tablets made using Palm’s webOS operating system failed to catch on.
“There’s nothing left at Palm that HP could get any use out of so it’s better to sell the patents, which are always valuable to Qualcomm,” said Ed Snyder, an analyst with Charter Equity Research. “They have to keep that bucket full.”
The new patents will not lead to increased royalty rates for existing Qualcomm licensees, a Qualcomm spokeswoman said.
Last year, HP sold webOS, which it received as part of the $1.2 billion Palm acquisition, to South Korea’s LG Electronics Inc.
Researchers Build Flying Robot
December 4, 2013 by admin
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Researchers say they have assembled a flying robot. It’s not designed to fly like a bird or an insect, but was built to simulate the movements of a swimming jellyfish.
Scientists at New York University say they built the small, flying vehicle to move like the boneless, pulsating, water-dwelling jellyfish.
Leif Ristroph, a post-doctoral student at NYU and a lead researcher on the project, explained that previous flying robots were based on the flight of birds or insects, such as flies.
Last spring, for example, Harvard University researchers announced that they had built an insect-like robot that flies by flapping its wings. The flying robot is so small it has about 1/30th the weight of a U.S. penny.
Before the Harvard work was announced, researchers at the University of Sheffield and the University of Sussex in England worked together to study thebrains of honey bees in an attempt to build an autonomous flying robot.
By creating models of the systems in a bee’s brain that control vision and sense of smell, scientists hope to build a robot that would be able to sense and act as autonomously as a bee.
The problem with those designs, though, is that the flapping wing of a fly is inherently unstable, Ristroph noted.
“To stay in flight and to maneuver, a fly must constantly monitor its environment to sense every gust of wind or approaching predator, adjusting its flying motion to respond within fractions of a second,” Ristroph said. “To recreate that sort of complex control in a mechanical device — and to squeeze it into a small robotic frame — is extremely difficult.”
To get beyond those challenges, Ristroph built a prototype robot that is 8 centimeters wide and weighs two grams. The robot flies by flapping four wings arranged like petals on a flower that pulsate up and down, resembling the flying motion of a moth.
The machine, according to NYU, can hover and fly in a particular direction.
There is more work still to be done. Ristroph reported that his prototype doesn’t have a battery but is attached to an external power source. It also can’t steer, either autonomously or via remote control.