Friday 22 September 2017

HyperLoop: Futuristic Hyperloop Hitting 200mph

HyperLoop

Hyperloop Concept – Innovative Transport


A footage displaying an innovative travel concept that is rolled in altering Britain has been released to the public. Elon Musk, entrepreneur, funding the so-called Hyperloop project tweeted out a video from a test pod that travelled at 200mph on social media. Musk who had in 2013 been the first in coming up with the Hyperloop concept defined the innovative transport as a cross between a Concorde, a railgun and an air hockey table.

 The pods are said to be driven by magnets or air expelled through the vessels while the tubes would be suspended off the ground for the sake of protection from weather conditions as well as earthquake. Supporters of the projects have advised the Government to abandon HS2 and build the Hyperloop that could revolutionise London-focused economy of Britain.

The Hyperloop is said to complete the 163-mile journey from Manchester to London in around 18 minutes. Though Musk had been behind the initial concept, he is not included in the two companies competing to make his dream a reality. Hyperloop One known earlier as Hyperloop Technologies had in May 2016, completed the first public test of the propulsion system.
 

Futuristic Transport System; The Hyperloop

 
This had come up two months after the opposing start-up Hyperloop Transportation Technologies had got hold of a deal with the Slovakian government in discovering building system in central European country. The President of the think tank Policy North, David Harrison had stated that `Hyperloop could make jobs in London accessible to people living hundreds of miles away, challenging the north-south divide and also create a more balanced spread of wealth all over the country’.

He further added that workers would not need to move to London in order to access the best-paying opportunities, only to have the advantage of those positions wiped out by the soaring cost of living there. Likewise, businesses could locate to the north of England where there seems plenty of space there’. After Dubai had announced a deal with Hyperloop in November last year with a vision of bringing it to the Persian Gulf, the futuristic transport system could be going to the other areas of the world too.
 

Hyperloop – Vacuum Tube Technology

 
The space-age system which is developed by business magnate Elon Musk has been termed as the `fifth mode of transport’. The vision of travelling from London to Edinburgh has now been enhanced after Hyperloop One effectively verified a passenger pod travelling at 192 mph.

Visualized by SpaceX and Tesla founder Elon Musk, Hyperloop is said to be the vacuum tube technology which could modernize transportation. Currently the US-based Hyperloop One firm has directed its first pod rocketing along a 500-metre test track in the Nevada desert. The company ultimately intends to hit speeds of more than 700mph, capable of transporting passengers from LA to San Francisco in about 30 minutes or London to Edinburgh in 50 minutes.

The team were capable of restraining air resistance and shoot the soaring pod alongside a magnetised track on developing a vacuum. Made of structural aluminium as well as being lightweight carbon fibre, the pod is said to measure 28 feet long. The pod would be transporting passengers as well as cargo inside the tube utilising electromagnetic force together with magnetic floating.

Thursday 21 September 2017

Integrated quantum Optical Circuits Soon a Reality

Scientists are on the Verge of Enabling Chip with Quantum Optical Circuit for Information Processing


A group of researchers working on the quantum nano photonics has come up with a method which would result in the development of new age quantum optical circuit. Our world of technology is going through a breakneck pace of advancement which is happening almost every given second across the varied fields. One such field is filled with quantum computers and networks which are designed to work in a way better than our conventional computers and networks.

Our traditional computing devices and networks works by encoding information in binary bits while the quantum computing makes use of quantum bits which can contain two vales at the same time. Quam Computers thus have the ability to process a larger amount of information with lesser number of calculation steps. This functionality makes them a huge potential for the creating energy efficient computation along with sensing and securing the communication in near future.

Developing Quantum Optical Circuit

 

In order to develop quantum computers researchers will have to get a working circuit to power it. So far researchers have failed to create an effective integrated quantum circuits but it has been finally done by the KTH researchers. This team made use of the novel nano-manipulation technique in order to transfer the selected single photon emitters right into the nanowire present on a silicon chip. This process was utilized to carefully build a highly integrated optical circuit which has the ability to filter single photons as well as multiplex them. This quantum optical circuit makes use of multiple quantum dots in order to generate light in varied colours thereby encoding different information on the same chip.

Developing a fully functional quantum optical circuit it was a challenge to build all of its components deterministically. In other words each and every component of this unique circuit is simply designed and optimized a single specific task. Researchers had to work in a tiresome fashion with no room of error at all in order to get right set of characteristics embedded in its exact location on the circuit.

Achievement And Future Application Of Quantum Optical Circuit


This team of researchers has been able to get achievement associated with their name for years to come. Their work has also resulted in the creation of a hybrid approach which helps in combining two very different semiconductor technologies. Essentially they had combined III-IV technology using their nanowire-based emitters with the silicon technology to create an integrated quantum optical circuit. As stated earlier no one has been able match this feat before using a hybrid integration utilizing just the nanowires.

This intricate process had made them  successful at generating and adding filtered single photons right on the silicon chipset without making use of any external components. Their great invention and complete breakdown of the methods and results will be published shortly in a popular scientific journal named Nature Communications. This also paves the way for the scientists to develop effective quantum circuits in future for specific purposes.

iPhone X: The Way Forward for Apple

Apple as a company has seen tough times in its history. Without exception though, its tough times have inevitably coincided with the departure of the locomotive in the Apple machinery: Steve Jobs. Jobs was ousted from the company he founded with Steve Wozniak twice. Both times, the company floundered and the man was invited back. Unfortunately, Steve Jobs isn’t coming back any more. So, what does the future hold for the company he built? A long history behind iPhone X

Apple recently launched the iPhone X to much consternation online. Some people lauded it as a bold step forward as we have come to expect from Apple. Gadget review sites expressed concern about how effective the new design might actually be. Whether the gadget lives up to mark remains to be seen since the gadget has not yet been launched. However, what we can say definitively is that the collective business process at Apple has undergone a sea change. The company launched two iPhones: the iPhone 8 which is the replacement for last year’s iPhone 7 and the iPhone X. What made the decision even more bizarre is the fact that the iPhone X costs just shy of USD 1000. It is the most expensive iPhone ever released.

So, what gives? What is the purpose, the raison d’etre for the iPhone X? Is it really the step that Apple is going to take going ahead? Or will it be a one-off creation intended for people who think phones are good replacements for trophies? Whatever will become of the iPhone 9? Will there even be an iPhone 9 next year?
The answers to these questions are not with us. As with all things Apple, the gadget was meant to be the bombshell that would leave everyone dumbstruck. Instead what we do have is a debate about whether Apple the company is undergoing an existential crisis.

The iPhone X is not revolutionary in any way. Its technical specifications are not a significant departure from Apple’s other gadgets. Its storage space on offer is in line with iPhones from the past. From the outside, the gadget seems to have only a few defining features: the top notch that houses an array of sensors and is border by screen on its two ends and the lack of a physical home key / button. No home button means that the gadget does without a fingerprint sensor or TouchID. Instead, Apple is touting FaceID, a kind of facial recognition system that will remain exclusive to the gadget. However, people have already expressed significant concern about the efficacy of FaceID and the remarkable drop in security it presents.

Whether the iPhone X succeeds in the market is anyone’s guess. Apple’s gadgets have a history of defying expectations since its customers are not ordinary customers. They are governed mostly buy passion and not logic. And for the most part Steve Job’s Apple did a great job of meeting the expectations of such demanding customers. But now that the miracle maker has left us for a better place, what will happen to his beloved company remains to be seen.

Tuesday 19 September 2017

Bluetooth Problem Could Let Hackers Take Control of Your Devices

Bluetooth Problem
Blueborne, the incredible Bluetooth Issue allows hacking Android phones

More than 5 billion vulnerable Bluetooth devices, including mobile phones, laptops or IoT devices

Perhaps at the worst of times to announce a security problem like this (with the iPhone X presentation monopolizing the day), security researchers have uncovered eight major Bluetooth Issues as vulnerabilities. Three of them are especially dangerous. They would allow attacking devices like Android phones without needing to connect to them.

The Bluetooth Issue, which has been given the name BlueBorne, affect virtually every device in the world with Bluetooth, about 5.3 billion devices with vulnerabilities. Among them are laptops, connected products at home, mobile phones of all kinds with Android, iOS or Windows.

According to Armis Security, this Bluetooth Issue is considered a scenario where an attacker can intercept Android mobile information without having to connect to the computer or pair. That is, as long as the mobile has Bluetooth active, it would be in danger.

The intermediary attack, also known as Man in the Middle, does not require you to access a website or download an application or attachment from your email. The Bluetooth issue called as BlueBorne is in the libraries that integrate for the Bluetooth chip to work.

In the worst case, a hacker could access the computer, take control and execute code with bad intentions. That if, it is necessary that the attacker is really close to the victim, since Bluetooth has about 10 meters of range of action.

At home this Bluetooth Issue, the BlueBorne will not generate many problems, details of these vulnerabilities have not been made public and proximity is required. At the corporate level or even for institutions, it is not known whether anyone has used BlueBorne. In an example rather taken from a series, but plausible, a person with confidential information on his mobile could be in a cafeteria and a hacker could access his files with being close to this person.

For Android phones, Armis has published a free application that tells you if you are affected. This does not mean that they can hack your phone, but your smartphone needs an update as soon as possible.

Google will send a patch on its monthly security updates for Android 6.0 Marshmallow and Android 7.0 Nougat. Microsoft few days ago sent a security update for Windows, specifically Windows 7, 8, 8.1 and 10. Meanwhile, Apple fixed this vulnerability in one of its latest iOS 10 updates, but all computers with iOS 9.3.5 or lower, Apple TV 7.2.2 or lower are affected.

Another perfect example of an even bigger problem with an unknown dimension. All connected products that begin to expand through our homes and that have Bluetooth Issue, are mostly unprotected. Also mobile phones that never receive updates. As long as manufacturers do not send security updates regularly and install them, even the smallest of these products is at the mercy of a large-scale attack, although this in particular requires being very close.

Monday 18 September 2017

Engineers Developing Methods to Construct Blood Vessels Using 3D Printing Technology

3D Printing Technology
From time to time new and interesting news about 3D printing technology in the field of health arise. In the near future, this technology will allow fabrics to be created on demand to repair any organ affected by an illness. There are a lot of medical advances commencing day to day and 3D printing technology is one among them which is really an astonishing factor in the field of medical science.

However, in spite of the promising of these and other advances, to date, it has only been possible to create fine tissues of living cells in the laboratory using 3D printing technology. When we tried to create tissues with a thickness greater than several layers of cells, those in the intermediate layers died from lack of oxygen and the impossibility of eliminating their residues.

They did not have a network of blood vessels to transmit oxygen and nutrients to each cell. Therefore the challenge was served because if a network of blood vessels were artificially created for this purpose using 3D printing technology, larger and more complex cell tissues could be developed.

To solve this problem, the team led by Professor Changxue Xu of Industrial, Manufacturing and system engineering and with his colleague Edward. E. Whitacre Junior college of Engineering has used a 3D printing technology specially adapted for this purpose with three different types of bio-inks. The first head extrudes a biotin of the extracellular compound, the biological material that binds the cells in the tissue. The second extrude a type of biotin which contains extracellular tissue and living cells.

An alternative to more complex installations

The creation of model blood vessels to aid in the study of diseases, such as strokes, can be complicated and costly in addition to consuming a lot of time. And the results can not always be truly representative of a human vessel. Changxue Xu's research has designed a new method to create models of veins and arteries using 3D printing technology that is more efficient, less expensive and more accurate. Changxue Xu and his team have created vascular channels using 3D printing technology.

An important advance is the ability to establish multiple layers of cells in the channels. Normally, when these microfluidic vascular chips are made, they only have one layer of cells. But the blood vessels within the body are composed of three to four different types of cells. The innermost cells, the endothelial cells, are those that come into contact with the blood, but the other layers of the cells help the internal cells. If there is an injury or a blood clot, there is an entire reaction that takes place between these cells.

3D printing technology has now made a difference in manufacturing. "We can use 3D printing technology to create the mold and use that mold to inject any gel and cells in whatever shape we want," says Changxue Xu. The difficulty so far was that much of the work has usually been done in "clean rooms," rooms that are environmentally controlled to prevent contamination and ultra-disinfected. Changxue Xu has a room like that, so the work has to be done at other universities.