Showing posts with label BBC NEWS. Show all posts
Showing posts with label BBC NEWS. Show all posts

Sunday, March 27, 2016

Microsoft issues apology over racist chatbot fiasco

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Microsoft has apologised for creating an artificially intelligent chatbot that quickly turned into a holocaust-denying racist.

But in doing so made it clear Tay's views were a result of nurture, not nature. Tay confirmed what we already knew: people on the internet can be cruel.
Tay, aimed at 18-24-year-olds on social media, was targeted by a "coordinated attack by a subset of people" after being launched earlier this week.
Within 24 hours Tay had been deactivated so the team could make "adjustments".
But on Friday, Microsoft's head of research said the company was "deeply sorry for the unintended offensive and hurtful tweets" and has taken Tay off Twitter for the foreseeable future.
Peter Lee added: "Tay is now offline and we'll look to bring Tay back only when we are confident we can better anticipate malicious intent that conflicts with our principles and values."
Tay was designed to learn from interactions it had with real people in Twitter. Seizing an opportunity, some users decided to feed it racist, offensive information.
In China, people reacted differently - a similar chatbot had been rolled out to Chinese users, but with slightly better results.
"Tay was not the first artificial intelligence application we released into the online social world," Microsoft's head of research wrote.
"In China, our XiaoIce chatbot is being used by some 40 million people, delighting with its stories and conversations.
"The great experience with XiaoIce led us to wonder: Would an AI like this be just as captivating in a radically different cultural environment?"

Corrupted Tay

The feedback, it appears, is that western audiences react very differently when presented with a chatbot it can influence. Much like teaching a Furby to swear, the temptation to corrupt the well-meaning Tay was too great for some.
That said, Mr Lee said a specific vulnerability meant Tay was able to turn nasty.
"Although we had prepared for many types of abuses of the system, we had made a critical oversight for this specific attack.
"As a result, Tay tweeted wildly inappropriate and reprehensible words and images. We take full responsibility for not seeing this possibility ahead of time."
He didn't elaborate on the precise nature of the vulnerability.
Mr Lee said his team will continue working on AI bots in the hope they can interact without negative side effects.
"We must enter each one with great caution and ultimately learn and improve, step by step, and to do this without offending people in the process.
"We will remain steadfast in our efforts to learn from this and other experiences as we work toward contributing to an Internet that represents the best, not the worst, of humanity."
Next week, Microsoft holds its annual developer conference, Build. Artificial intelligence is expected to feature heavily.

Source By: BBC

Saturday, March 19, 2016

FBI warns on risks of car hacking

The FBI and the US National Highway Traffic Safety Administration have added their voices to growing concerns about the risk of cars being hacked.


In an advisory note it warns the public to be aware of "cybersecurity threats" related to connected vehicles.

Last year Fiat Chrysler recalled 1.4 million US vehicles after security researchers remotely controlled a Jeep.

People who suspect their car has been hacked were told to get in contact with the FBI.

The public service announcement laid out the issues and dangers of car hacking.

"Modern motor vehicles often include new connected vehicle technologies that aim to provide benefits such as added safety features, improved fuel economy and greater overall convenience," it read.

"With this increased connectivity, it is important that consumers and manufacturers maintain awareness of potential cybersecurity threats."

SOURCE OF: BBC

Thursday, March 17, 2016

Michael Kors, Tissot and Nixon join the smartwatch market

The US firm has announced two timepieces - one targeted at each sex - powered by Google's Android Wear.

Samsung, Nixon and Fossil have also revealed new software-powered models at the Baselworld trade show. Swatch's Tissot brand unveiled its first "connected watch" too, which links up to smartphones but does not run apps.

The launches coincide with a decline in traditional watch sales.

The Federation of the Swiss Watch Industry recently reported a "steep decline" in revenues, with January's 1.5bn Swiss francs ($1.6bn; £1.1bn) representing an 8% drop on the same month's sales in 2015.

The business group has blamed a "troubled economic situation" for the fall.

However, research firm Futuresource Consulting has reported that global smartwatch shipments now outnumber those of traditional Swiss watches.


"Many consumers are still not sure how a smartwatch will benefit them in terms of lifestyle and practicality," said its report, timed to coincide with the event in Basel.

"[But] ongoing advancements by the integrated chip manufacturers means they can go smaller - which opens up the market for more petite, women's watches, effectively increasing their total available market."

Thinner smartwatches


Smartwatch manufacturers that use Google's Android Wear have limited ability to customise the operating system's features, so much of their efforts are focused instead on design.

Michael Kors - whose devices are manufactured by Fossil - focused on their exclusive digital watchfaces and "glamorous sty.
 Fossil also unveiled two new smartwatches under its own brand - the Fossil Q Wander and Q Marshal - which it said were slimmer than its first-generation models.

California-based Nixon, however, had one trick up its sleeve for its first Android Wear watch - the Mission. It is water-resistant to 100m (328ft) - a record for the category - and still able to accept voice commands.

That allows Nixon to target the device at surfers, who need that level of protection because of the force with which they sometimes hit the waves.


Swiss smartwatch


Tissot has taken a different approach with its Smart-Touch.

The watch links up to a smartphone via Bluetooth when commanded to do so and can then provide navigation directions by moving its hands.

In addition, it can use the phone to synchronise itself to the local time zone.

The watch can also trigger an alarm on a fob, with which it is sold, in order to find mislaid keys



Another unusual feature is a solar panel - used to recharge its battery, which is said to last up to a year before it needs to be swapped out.

"Swatch Group is the only Swiss watchmaker able to do a smartwatch on its own," boasted the firm's chief executive Francois Thiebaud.

But one attendee had doubts about its chances.

"It's difficult to see how Tissot can scale this to deliver the breadth of functionality that an open platform like Android or Tizen can offer," said Ben Wood from the CCS Insight consultancy.

"Swatch's only chance for success would be to bring this functionality to its wider range of watches."

Nike restricts self-lacing trainers to app users


Nike has unveiled its much-anticipated range of self-lacing shoes.

It said the HyperAdapt trainers would be released to the public before the end of the year.
A pair of Nike-branded shoes with self-tightening laces featured in the 1989 film Back to the Future II, but it was not until 2013 that the firm started trying to make real-world versions.
In an unexpected move, the US firm has said that sales would be restricted to users of its apps.


While some might see the self-lacing function as being more gimmicky than useful, the tie-in to the Nike+ software will help the company promote other goods to those curious about HyperAdapt.


Nike+ apps are currently focused on tracking data about users' activities and offering them training programmes. But from June, the platform will introduce personalised shopping recommendations and an online store.
"Nike has lost a fair bit of traction recently to sportswear upstarts including Under Armour, which bought the MyFitnessPal app, and Asics, which has acquired Runkeeper," said Marc McLaren, online editor of Stuff, a tech-focused magazine.
"This will help keep people engaged, and we can already see from the reaction our readers are having to the announcement that they are very excited by it."

Mini motors

Although Marty McFly's trainers appeared to tie themselves up in the Back to the Future movie, the effect was in fact created using a prop that was bolted to the ground, below which a stagehand pulled on the laces.
Nike has achieved the effect for real by using small electric motors to adjust the laces.
These are activated when the user's heel touches a sensor.
Two buttons on the side allow the wearer to tighten or loosen the fit. A glowing component built into the sole acts as a wireless charging point, while LEDs on the back indicate how much charge remains.
Attendees at the company's Innovation Summit in New York were able to try on functioning prototypes.
The firm said the final product should need to be recharged about once a fortnight.
In time, Nike added, it intends to develop the idea further.
Nike, however, has a stronger brand.
"I think it's a canny move to get people to sign up to the Nike+ service, but if they do prove popular I'm sure the firm will open them up to a wider audience eventually," added Mr McLaren.
"But maybe that will be another year down the line."

SOURCE BY: BBC

Tuesday, March 15, 2016

Former Brazil president Lula 'to become minister'

Former Brazilian leader Luiz Inacio Lula da Silva is expected to accept a key ministerial role in President Dilma Rousseff's government, media reports say.

Former Brazilian president Lula


Members of the governing Workers' Party say his appointment will strengthen her beleaguered administration.
In becoming a minister, Lula will also have some legal protection.
Last week, prosecutors requested his arrest in a money laundering inquiry over a luxury sea-front penthouse.
The popular former president has denied any wrongdoing and says the claims are politically motivated.



Who is Luiz Inacio Lula da Silva
Why is Lula caught up in scandal?
Rousseff facing a perfect storm
As a minister, Lula could only be tried by the Supreme Court, placing him out of the reach of the judge in the southern city of Curitiba responsible for the inquiry.
Lula was briefly detained earlier this month after investigators said they had evidence he received illicit benefits from a kickback scheme involving state-oil company Petrobras.

'Helping Rousseff'

Media reports, quoting unnamed sources, said Ms Rousseff and Lula would meet in the capital, Brasilia, on Tuesday. There has been no official comment.
Lula handpicked Ms Rousseff as a candidate to succeed him in 2010, and has not ruled out running again in 2018.
Ms Rousseff has faced increasing calls for her removal as a result of a corruption scandal at Petrobras and Brazil's worst recession in decades.
Brazilian President Dilma Rousseff




On Sunday, hundreds of thousands of Brazilians took to the streets calling for her to go. But the president has repeatedly said she will not resign.
She could, however, face an impeachment process in Congress, accused of masking the budget deficit, which she denies.
One of Lula's main tasks, the reports said, would be to negotiate with the main coalition partner in order to prevent an impeachment going ahead.
His appointment could also be seen as bringing some order to what many analysts consider a chaotic administration.


Demonstrators attend a protest against Brazil's President Dilma Rousseff



Dozens of executives and politicians have been arrested or are under investigation as part of a massive corruption inquiry named Operation Car Wash.
They are suspected of overcharging contracts with Petrobras and using part of the money to pay for bribes and electoral campaigns.
One of the lines of inquiry is that construction companies targeted by the operation could have favoured Lula in the development of the same Guaruja flat that led prosecutors to request his arrest.


SOURCE BY: BBC