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Arquivo para a ‘Framework’ Categoria

The (im) possible future of mankind

11 Apr

He criticizes the part of the technoprofetas, it is possible to make speculations, in the field of hypotheses, therefore, on the future of humanity, this is the most recent book of Michio Kaku, where he explores in rich details of physical and theoretical possibilities how humanity can, in gradual steps and certainly looked at by ethical committees, to develop a sustainable civilization in outer space.

It is necessary to take a few steps back and see how much we have already achieved by reading another book of this renowned physicist and someone who goes in the field of hypotheses with fundamentals and theoretical basis for speculation.

The  book “ The Physics of the Impossible” in his 2008 book, Good Portuguese Translation by the Bizâncio Editorial, shows in what field is physics, the advances already known and the promised ones. After going through the great physicists of the nineteenth century, James Maxwell, who questioned the fact that magnetic fields can become electric and vice versa in a clear discontinuity, and go to the possibilities of invisibility based on nanotechnology of metamaterials, it falls in reality and says: “most nanotechnology machines are nothing more than toys.” (page 51)

Kaku’s second quest is teleportation, Einstein’s famous article, in which he and other colleagues test the phenomenon of quanta teleporting without going through an intermediate stage, breaks with the Aristotelian principle to go from A to B through C intermediate, has been demonstrated in the last fifty years, despite the questionnaire of Einstein, Poldoslky and Rosen, reason why it became known as EPR phenomenon.

We have already posted on robots, now we want to talk about artificial intelligence, Kaku wrote: “The supreme irony is that machines can easily perform tasks that humans consider difficult, like multiplying large numbers or playing chess, but failed when asks them to do things that are extremely ‘easy’ for humans, such as walking in a room, recognizing faces, or chattering with a friend. ”

Take the speech from Marvin Minsky of MIT, one of the founders of AI, who summed up the problem as follows: “The story of AI is funny, for the first real deeds were beautiful things, like a machine demonstrating logic or did well in a course of calculation. But then we started trying to make machines that could answer questions about the kinds of simple stories that are found in a book in the first year of elementary school. Today there is no machine that can achieve this “(p.131).

We will explore in the next post, (im) real possibilities, in Kaku’s view.

 

And quantum computing

23 Oct

While digital computing works with 0 and 1, quantum computing aCompQubitcan use a concept of 0 and 1 simultaneously, an effect known by physicists as “interlacing” and when it was enunciated was called “ghosting” by Einstein, Podoslki and Rosen. known by the acronym EPR.
This phenomenon allows the processing of several simultaneous operations, the qbits (quantum bits) may use the following principles of photon processing:
– light particles, light has properties of particles,
– ions trapped or ion trap, area known with spintronics,
– superconducting qubits, processing the speed of light practically, and,
– nitrogen vacancy center, a phenomenon already observed in imperfect diamonds.
Quantum computers will create new applications, such as modeling variations of chemical reactions to discover new drugs, developing new imaging technologies (holograms applied to communication, and developments in batteries and new materials and flexible electronics).
But the most revolutionary application will be the quantum internet, totally using light particles (photons), there is also a proposal that uses light interacting with matter, the future awaits us.
The projects are still under development, but already with many results.

 

Autonomous robots?

03 Oct

Autonomous robots are a denomination for those who are within the environmentalautonomousRobot limits, can achieve the desired goals (by humans or by tasks organized in an algorithm) in these unstructured environments without a human help, by this they are in certain levels.
For example, within a factory where mechanical tasks are performed, to avoid accidents, their geographic space is limited and deficient to detect the defect that can be fulfilled by a forged task, since a space robot should have fewer limits and be the most autonomous autonomous, for being without possibility of direct human action and having communication difficulties due to a distance.
The project called SWARM, funded by the European Union and we have already made a post, now has the first multi-robot system of autonomous assembly that has sensory-motor coordination observing similar robots around them, they will vary in shape and height in white according to a task and / or work environment.
A central “cerebral” central coordinating system, all of us, through a system called MNS (Mergeable Nervous System), and thus are reconfigured observing different capacities but combined by a single central controller.
They can also split up and perform self-repair tasks, eliminating defective body parts, including a brain unit with some defect, of course, one can define which are defeats and self-repairs.
In autonomous robots, learning and strategy according to the environment, what you can do with your autonomy increases, but for what you can print, the article is still not the case.
The current model has 10 units, and the authors point out without paper published in Nature Communications, claim that the Project is scalable, both in terms of computational resources for robotic control and time of reaction to stimulus, whithin the system.

 

What they say of the iPhone 8 and plus

20 Sep

I do not know if they have said anything before, but I was able to read theaImagemIphone8 first comments yesterday from Hi Phone 8 and the plus model, Mathew Panzarino from TechCrunch highlights the camera “with augmented reality and computer vision emerging as competitors in the next big wave of development platforms, the camera system will be an [important] input mechanism, a communication system and a declaration of intent. ”

Another important technology site is Engadget, Chris Velazco wondered how ARKit-like apps would work and enjoyed the augmented reality experience and said that rendering virtual objects on physical planes made them “stick to surfaces better than similar Tango apps “.

Another strong site in the area is The Verge, Nilay Patel’s comment was: “Just like on Samsung, the iPhone’s images are now more saturated by default, although Apple says it’s still aiming for realism instead of saturated colors and smoothing the S8 “and said later that taking pictures with an iPhone 8, a Pixel XL, an S8 and an iPhone 7” in the automatic, and the iPhone 8 produced the most consistent and rich images of the group.

The novelty in the software was due to the feature Portrait Lighting, which allows light effects with the front camera, the battery lasts about 11 hours warns another review,

Lastly, but the most important tech site David Pierce of Wired said that “the phones are very good and impressive, and yet they are not the best Apple devices. The iPhone X represents the vision of the future of Apple, as well as Samsung, Essential, Huawei and many others. ”

It is expected much more and more from cameras and graphics treatment Apps, performance and memory seem to be important, but are getting in the background, TechCrunch site for example notes that “the A11 chip from Apple has a performance that is compatible with the Core i5 of MacBook Pro. ”

With the importance of graphics and image processing OLED screens of higher definition will be importante.

 

What are the best plans for clouds

29 Aug

We’ve gone through floppy disks, CDs, pendrives and now it’s cloud storage,aDriveEn there are good, medium services, but the great ones are still to come.


Important detail check that when buying a tablet or notebook if it no longer has a cloud service available, most often fears the user or know how to use, is what is written as 25 GB of storage, may be more or less, but Which means lifelong storage, more secure than any other service.


If you put in the tip of the pencil, free services, you will find 5 good: Dropbox, OneDrive, Box, Google Drive and iCloud, but still have ADrive, Amazon, CloudDrive and SpiderOak services that are good, even taking free A little hand in his pocket.


The Box is one of the most reliable services in the world, being a well balanced option in terms of space and security, but like some competitors, the disadvantage is the incompatibility with the Linux system.


One of the most famous cloud storage services is also one of the most robust, Dropbox has little space for storage in the free plan.


The Google product, Google Drive has considerable storage space, syncs photos automatically, has quick features, is already installed on almost all Androids and Chromebooks, making it an easy option for those who already use other services of the company.


These other plans such as ADrive came to gain prominence in recent years when it offered high storage space without cost gained market, but then it only allowed subscription plans

 

Autonomous and Intelligent Systems

23 Aug

Autonomy linked to the area of Artificial Intelligence (AI) has been changingSistemasAutonomosEng its connotation over time, and today we can say that it is linked to the generic idea of interaction with information and social environments, which of course is a little too vague.

So creating relationships between the field of Intelligent Agents and Complexity development, matters that have a very consistent formalization is Agent-based compueter is a good idea, and makes the concept less abstract.

According to Nicholas Jenning (2000), intelligent agents-based computer: “ represents an exciting new synthesis both for Artificial Intelligence (AI) and, more generally, Computer Science. It has the potential to significantly improve the theory and the practice of modeling, designing, and implementing computer systems. Yet, to date, there has been little systematic analysis of what makes the agent-based approach such an appealing and powerful computational model. Moreover, even less effort has been devoted to discussing the inherent disadvantages that stem from adopting an agent-oriented view. Here both sets of issues are explored.

A very important point, and little explored yet, but cited by Jenning is the question of social interaction, says the author: “The standpoint of this analysis is the role of agent-based software in solving complex, real-world problems. In particular, it will be argued that the development of robust and scalable software systems requires autonomous agents that can complete their objectives while situated in a dynamic and uncertain environment, that can engage in rich, high-level social interactions, and that can operate within flexible organisational structures”.

A field that is not well explored is whether robots and intelligent systems that have effective social interaction can be “aware” of this interaction, in the phenomenological sense, which says that it is consciousness of “something” that its activity directed to certain objects.

This is our next question.

Jenning, Nicholas. On agent-based software engineering . .  Artificial Intelligence 117,  Science Direct (Elsevier licence), 2000.

 

 

Twitter will compensate use of Periscope

26 Jun

A reaction from Twitter’s Periscope, which allows YouTube videos to be streamed on microblog, TwitterLikeLogoYouTube’s Alphabet competitor that has released live video streams to mobile devices with users of more than 10,000 followers, can leverage digital currency compensation using apps .

In 2015 when Twitter launched Periscope, the growth of broadcasts was progressive, according to the company the volume reached 77 million hours of live videos in the first three months of 2017, high volume, but there is no information on views. Alphabet’s YouTube Alphabet, in addition to the requirement of more than 10,000 followers, has expanded its own offer to help online artists make money, but Twitter wants to compensate ordinary users, but fan fees for artists only.

However the digital monetization of these systems could affect the use of digital currency, leveraging it for other services. How to leverage business?

According to The Verge, Periscope will allow tags to be added to the application’s custom hearts in real-time streams, alongside the normal multicolored hearts that appear when the viewer presses the usual “like” button.

The first American franchise is Fast and Furious, with “like” adding its “F8” colored logo, other brands will be able to use, the service for the moment only in the USA can arrive soon here and other countries.

 

The world hacker attack

15 May

It is already the biggest worldwide attack, the numbers counted until WindowsUpdateSunday (14/05) already surpassed 200,000 infected computers in 150 countries, but like any digital virus there is no deadline for it to end unless the systems are permanently protected, because of this the update is so necessary.
The virus type ransonware, a malware that installs itself on your computer, encrypts all data and blocks them by requiring payment (in this case in bitcoins, digital currency) and does not allow you to access your own programs and data.
It was called by the Wanna Cry hackers themselves, considered a high-level malware distributed as Deep Web, and the information says that it was an adaptation of a US NCSA portlet (intelligence department) and this would be precisely to encrypt and capture data of citizens and businesses.
For those who have ease in using the Windows environment, going in settings you will find the Update and Security screen (Windows update) and must wait for the update that may take a while, but will also update Windows Defender, which in the current version already has the vaccine against this virus.
If the program does not fully upgrade, it is because your Windows is not original, so it means you will still not be safe.
However, researchers are not going to disclose the strategies, but they can basically be three: trace the historical origin of the attack, track where the current attacks are coming from, and unconventional mechanisms.

To verify the use of bitcoins, since they are pseudonyms (pseudo-currencies) that must be transformed into existing products or currencies to be rescued the values ​​of the hijacking of data made by the hackers.
It is increasingly important to keep data backups on cloud backups or an external hard drive.

 

TOM TOM go Brasil

03 May

The Tom Tom GPS is already famous all over Brazil, and already had TomToma version for many countries around the world now, now has come Tom Tom Go Brazil, at least for now free and better than Waze, because it works even if your phone is off -line and update all maps online without needing that: “update and gps”.
The application already works for Androids devices and is promising soon for brazilian HiPhones, and enters a direct competition with Waze, the popular application for transit here.
The driver can check the traffic conditions on various routes; know where speed radar in many cases identifying mobile speed radars, such as maximum speed of the route, but the most interesting option to download several diverse maps.
Although this is interesting, it gives some balls, for example, Ceará is in the Northeast region, but it is pointed as North, so to download make sure for sure in which region is according to Tom Tom.
It has interesting services like telling friends the arrival time, it will calculate and redo the schedule according to the traffic and stops, ideal for caronistas and people who love to stop for the snack.
Until July 13 (because of this date), the “Get Tom Tom GPS Navigation ‘application can be downloaded for free, after this date it will cost $ 1, about 3 brazilian reais.
The bad news is that after the testing period, the user has to pay US $ 15 a year to use the licenses of the maps, or it will be outdated, and it is unknown if the service can be cut.

 

Youtube and problems with advertisement

06 Apr

Maybe you do not know, but it is possible to add values to your video on youtubeYoutubeCrisis by accessing an instruction called “Monetization”, it is possible to do this and the following will appear:

If you’ve enabled monetization on your YouTube channel, you’ll see one of the following monetization icons next to the video. Use the troubleshooter to get help with monetization issues. “

Some brands have begun to reduce and even ban advertisements with Youtube, due to the association of advertisements and unwanted trademarks in the video channel but famous of the Web.

It all started with the Marks & Spencer supermarket chain (the English play “Max expensive”, the most expensive prices), then came to Audi, L’Oreal, Volkswagen, Toyota, McDonald’s and Lloyds, HSBC (a saint with corruption) and RBS, as well as customers of Havas Group UK, and has spread all over the world.

The reason is the improper association with advertisements that companies do not support, as advertisements are simply placed next to each other, the association has become very common and the tool has lost many customers, it is estimated that more than 250 Around the globe.
According to the British newspaper The Times, the main reason was the connection to companies promoting extremist videos in political and religious content, which provoked tension between advertisers.
Google, which bought the tool years ago, tried to react by saying it accepted the challenge of trying to avoid these content associations, said in a speech, Google’s chief executive in Europe, Matt Brittin, at the Advertising Week Europe Event.

We regret that something like this has occurred. We do not want to let go and take responsibility, “he said at the very beginning of his talk.”
Google said it was investing millions of dollars to avoid “bad publicity,” but the harm to businesses, and to the public is already accounted for.