Saturday, 26 July 2014

The Attempt of Recreation of Jupiter's Core


Jupiter's Core
Rise of Science and Technology

Science and technology with time has really become advanced and more developed in order to open up larger scope of knowledge for the people at large. Likewise recently, the scientists have also experimented with ways out with the use of laser techniques for the recreation of Jupiter's core.

It may at once sound quite improbable and quite impossible as far as the recreation of the planet's core is involved, but the fact remains unchanged that the scientists have actually taken an endeavour to do such a job.

The Attempt of Recreation

Nevertheless, the very core of Jupiter is something that can be really unpleasant. However, in order to know about the formation of such heavenly bodies like planets, it becomes a matter of importance to get a better understanding on the very components of the planets.

Thus for gaining such information and more, a team or panel of scientists at the famous Lawrence Livermore National Laboratory had recently made the use of diamonds along with the lasers for the recreation of such similar conditions.

Brief Overview on the Experiment

In total, the scientists sued 176 lasers that included the world's largest laser as well, for compressing the diamond. The chosen diamond was actually subjected to about 50 millions atmospheric pressure or 14 times of the pressure that is present at the Earth's centre. The main reason why diamonds were selected in this experiment is because diamonds are made of carbon and carbon is also the fourth most abundant and found element in the whole universe.

The machine that is used in this experiment is sphere has roughly about 30 feet diameter. The diamond is on the side of a can that is one centimetre high at the very end of a cone. Following this, the ultraviolet rays are typically shot into the top as well as the bottom ends of the present coke can.

Having got the laser shots, the coke can later convert these ultraviolet lights into typical x-rays. In simple terms, the can turns into a uniform x-ray oven. This x-ray bath helps in causing a series of many reactions sending pressure waves inside the present diamond, resulting it to compress.

The entire process, at an approximate, lasted for about few nano seconds, after which the diamond got exploded. As Ray Smith, LLNL physicist, says, “The experimental techniques developed here provide a new capability to experimentally reproduce pressure-temperature conditions deep in planetary interiors.” With such experiments, scientists can also be able to know more about conditions in other planets as well.

Multiple Facets

This whole experiment not only gave rise to similar conditions in planets like Jupiter but also gave rise to the capabilities of diamond, the hardest element known to man as well. Some of the scientists also did not think that diamond would become that stiff as it resulted to.

Definitely, it was supposed and expected to get harder and harder as the compressing took place, but the speed was quite unknown. With these experiments, materials are seen to have different perspectives as well. Like these diamonds, it can be rightly expected as well that other materials also may not be as simple as they seem to be.

What Breed does that Dog Belong to? – Let Microsoft Answer that!


Project Adam
Microsoft’s research division is very proactive and always making headways into cutting-edge research and pushing the boundaries of software and hardware. One such innovation is Microsoft’s project Adam – an advanced AI with a manifold performance increment over its predecessors and its competitors along with advanced object recognition technology it incorporates.

Project Adam

At Microsoft’s 5th Research Faculty Summit keynote, Harry Shum, executive vice president of Technology and Research, demonstrated the power of the AI along with its various capabilities. Its primary goal was to recognize any object given to it. It was achieved by culling a massive 14 million image database from Flickr made up of 22k different user-generated tag categories. Using 30 times fewer machines than average, it was used to train Adam – a 2 billion connection neural network and it produces results 50 times faster than the competition.

Adam’s Capabilities

As actions speak louder than words, so a prompt demonstration was given and dogs definitely steal the show. In main aim was to recognize the dog’s breed. In order to make it more interactive it was integrated with Cortana, Microsoft’s very own personal assistant for their windows phone 8.1 lineups. Project Adam researcher Johnson Apacible pointed the phone’s camera at a Dalmatian named Cowboy and it was quick to identify the breed. He then showed a Rhodesian Ridgeback and it was spot-on to identify it too. A Cobberdog lead to some confusion as people said it was Labradoodle whereas Cortana said terrier but both were right. Just for some fun, he then pointed at Shum and Cortana was quick to reply with a negative.

The Possibilities

At the end, Shum quoted that there was a paradigm shift from personal computing to a future where user is the centre and hence it’s not about computing power or storage but people’s time and attention. One day Project Adam might make it possible for people to snap pictures of their skin or infection, identify the cause, and take appropriate medication based on the suggestions. It can also identify the calories contained in a meal by pointing it at the food. Another scenario would be when you are in woods; you would like to differentiate between poisonous and edible plants where it can help too.

Competition

However, as always the case, Microsoft is not alone in this race. In January, Google outbid Facebook to buy “DeepMind” – a London based AI Lab for 400 million. Further Google launched Quantum Artificial Intelligence lab to further study how quantum computing can lead to advances in artificial intelligence. HartmutNeven, Director of engineering for Research team at Google, was quoted saying that machine learning will gain utmost importance in near future with more accurate predictions and better models, which will also help them to produce a more useful search engine.

The Future 

In future, we might see Microsoft integrating it with smartphones and Cortana for a richer user experience and make them stand apart from the competition where product differentiation is becoming increasingly difficult.

Get your Eyes Ready for Google Smart Lens!

Google Smart Lens
Over the past few years, Google has exponentially increased its footprints in the field of ubiquitous computing and wearable/embedded technology – a move that is in line with its look towards the future strategy. Google X Project will now collaborate with Alcon (a Novartis child) to bring smart lens to the consumer market. Alcon produces some of the most wide-selling contact lens products including the likes of Air Optix, FreshLook and Dailies. And now both will lock-step to work together to materialize the product. The deal is almost complete, though financial details were not disclosed; only anti-trust approval remains left for the transaction.

What is Smart Lens? 

A product of Google research, smart lenses look like traditional lenses but have embedded miniature electronic circuits in them running sophisticated software, which makes them “smart”. This merger will see the coming together of Google’s efforts in circuit miniaturization of circuits and Novartis’s deep pharmaceuticals and medical device expertise. This technology involves non-invasive sensors and miniature microchips, which are embedded in the lens. Ophthalmic electrochemical sensors are designed to measure glucose levels and provide real-time feedback, which will be sent to your smartphone. In addition, the lens may also offer adaptive vision corrective measures for presbyopic patients.

The Aims

Novartis interest in this technology is focused currently on two key areas i.e.
• Helping diabetic patients to continuously monitor their blood glucose levels using their “smart lens” which those levels from tear fluids in eyes and then beams it to your smartphone.

• For people with presbyopia, it can provide accommodative vision correction to help restore eye’s normal focus, either as a, accommodative contact lens or intraocular lens as part of the refractive cataract treatment.


Smart Lens
Both Google and Alcon are expecting to break new grounds using their combined strength and help millions who suffer from diabetes. In addition, it may fit into Google’s “Android Wear” wearable device paradigm, which is rapidly gaining headways and ubiquity.

Novartis Chief Executive Joe Jimenez hopes that the product will be out by the next 5 years.Though Alcon’s global external communications director Elizabeth Harness Murphy was quick to point out that they still don’t have exact time frames as to when it may hit the market for consumers as they are working on a prototype right now.

The Future 

With Google already making headways with its Google Glass product and other wearable technology, it was inevitable and who better then Novartis. This deal fits perfectly in Google’s scheme of things. With the rise of health conscious gadgets and many competitors slowly starting to enter the market (which also might include their fiercest rival Apple), this deal was of utmost importance.

The deal has indeed come in time when drug makers and healthcare companies are looking for modern diagnostic methods to lower the cost of chronic disease monitoring for patients. While this deal only seems to be the eye, Novartis is looking towards remote patient monitoring in heart failure.

With major giants aligning interests together, the future of wearable computing and innovative disease monitoring seems to be ushering.

Friday, 25 July 2014

The role of communication in effective cybersecurity

cybersecurity
A recent study of 5,000 cybersecurity professionals has found that ineffective communication between security specialists and company executives is one of the biggest barriers to reducing the number of cyber attacks made on company computer systems.

Of the 5,000 respondents to the survey, 31 percent said that they had never sat down with an organisation’s top brass to talk about cybersecurity, while 23 percent said they met execs to discuss cybersecurity just once a year.

This is a cause for concern for cybersecurity professionals who share a common gripe about the general lack of understanding about the link between loss of data, and loss of revenue. This is hardly surprising given just how infrequently the two parties communicate.

To combat this lack of understanding and the scarcity of skills which is particularly prevalent in the public sector, private ftp alternative providers such as Thru are being hired, via the G-Cloud, to increase awareness and improve the level of cybersecurity within government agencies.

The increase in agility

In an increasingly agile world where businesses want to be able to respond instantly to new opportunities or a change in customer demand, security can often come as an afterthought.

However, as attackers change their tactics, it is essential that cybersecurity professionals are in regular contact with company executives to increase their understanding of the new threats that arise as a result of new opportunities.

Executive teams should understand what threats the business faces, what the capabilities are within the company to defend against those threats, and whether a threat is industry specific or targeted at the business in particular. This approach makes it easier to identify weaknesses within the organisation and improve cybersecurity in the future.

Cybersecurity discontentment 

cybersecurity
The research also revealed an underlying discontentment harboured by a good proportion of the survey’s respondents with the current security systems in place. In fact, some 29 percent of respondents said they’d like to overhaul their current security, while 13 percent said there would be no point changing anything about their current system as a determined attacker would be able to breakthrough whatever systems were in place.

These statistics are quite telling and reveal just how underprepared many cybersecurity professionals feel in the face of increasingly sophisticated attacks.

New advice on passwords

cybersecurity
To change the subject slightly, Microsoft has managed to increase the discontentment of a few security experts with its latest advice on passwords.

The recommendation, which flies in the face of the advice many cybersecurity professionals have been dishing out for the past decade or so, advises users to identify the importance of a particular application, and assign a password which is comparative in strength. So, relatively weak passwords should be used to protect less important websites, while strong passwords should be used to access important applications, such as banking.

However, some experts have come to the defence of conventional wisdom, claiming this approach would be just as burdensome for consumers as choosing a strong password for every site.

In an article in TechNewsWorld, the senior director of a leading cybersecurity provider, said: “Regular users have trouble distinguishing what ‘important’ and ‘non-important’ services are. Most people understand that banking is important – but the distinction is not always clear on other services.

“Password re-use is a significant threat, both to individual users and organisations. As users choose the same passwords for online and organisational services, the organisation’s exposure to attack grows.”

Does your cybersecurity team regularly communicate with the top brass? If not, do you think this approach would help to improve your security? And what do you make of this latest advice on passwords? We’d love to hear from you, so please leave your thoughts in the comments section below.

AUTHOR BIO

James Davies is a tech blogger and internet start-up owner based in Southend-On-Sea. When he’s not blogging for some of the UK’s most authoritative websites, James can be found paddle boarding and windsurfing. He’s not very good at either, but that’s by-the-by.

Water: - Now a Cell Phone Charger


Water Cell Phone Charger
Cell phone: - The Power Issue: -

Cell phones have become indispensible in the last decade or so. Cheap prices along with a wide range of choices have resulted in almost everyone having a cellphone. But even though life has become a lot easier thanks to this device, people nowadays have to face a new challenge, the challenge of keeping their phones adequately charged.

Though charging is a fairly while at work or at home, it becomes difficult when people are outdoors, i.e. away from power outlets. Even though power banks have solved this dilemma to some extent, they still have certain flaws regarding their affordability/availability.

Thus it is clearly seen that there is a need of a device which can easily charge cellphones by harnessing something which is naturally available or something which is not directly related to a power source. Water covers more than 2/3rds of our planet’s surface & is present in abundance in our surroundings & it would be amazing if a device can be invented which could utilize this abundance & harness power from it to run our cellphones. Researchers at the Massachusetts Institute of Technology (M.I.T.) have helped mankind realize this dream.

Mechanism: - 

Researchers namely, Nenad Miljkovic and Evelyn Wang have come across the fact that when water drops jump spontaneously while coming in contact with super-hydrophobic (water repelling) surfaces, during condensation, they carry an electric charge.

They also stated that a device consisting of interleaved plates can be created to utilize this fact to power cellphones. As water droplets will jump, they will come in contact with one plate & another carrying their charge.

This chare can be harnessed as power by constructing an external circuit across the said plates. The device can be made of any conducting material, even something as cheap & abundant as aluminium, thus potentially reducing its cost. Another perk of this system is that it can also produce clean water.

In humid environments, this device can simply harness power from the surrounding atmosphere provided that a temperature difference exists between the surroundings & the device for condensation to take place.

Even though the process will be time consuming, it is a boon for people who have to operate in remote areas where conventional power sources are difficult to come across. It can also be use to power remote, automated environment sensors.

Implications: - 

Once a producible version of this device is available, a huge part of energy crisis will be solved also as people will no longer have to depend on fossil-fuel generated electricity. The energy harnessed will be clean, cheap & virtually infinite in terms of amount & availability.

Pollution issues will be solved to some extent as well. Clean water, another compelling requirement in today’s world can be generated as well thanks to this device.

People will be tension free when it comes to keeping their cell phones powered 24*7. Thus, once again technology comes to the rescue to rid mankind of misery & improve the quality of life.