Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Thursday 17 December 2015

FIVE WOMEN WHO CHANGED MODERN TECHNOLOGY AND SCIENCE

When it comes to modern technology, it would be almost unbearable for most people to part with their cellphone. Many daily activities take place on it, from texting someone to depositing a check into a bank account. Who would have thought that a war-time invention intended to thwart an enemy’s attempt at deciphering messages, would have such diverse purposes today? Spread Spectrum Communication Technology was co-invented by actress Hedy Lamarr during World War 2. It was originally designed to alter the frequency of a certain broadcast signal at non conforming intervals, in order to send messages without running the risk of it being deciphered by the enemy. Today it enables people to talk to each other across vast distances without the use of cables, wires or interruptions.
Ada Byron, a writer and gifted mathematician was the first woman to devise an algorithm that could be processed a by a machine. The computer. Suffice to say based on her notes the algorithm she invented would have been accurately processed on the first general machine computer. She is thus considered the world’s first computer programmer.
A tip of the hat to Polish born Marie Curie for her discovery of the elements polonium and radium. At the time these two elements were discovered, the only other one known to be radioactive was Uranium. She helped develop portable X-Ray machines and even though her tireless work with radioactive materials contributed to her untimely death, it paved the way for the leaps and bounds made in the medical field.
The research of Stephanie Kwolek and her work with long molecule chains at minimal temperatures was the foundation for the development of a solution, that led to the production of Kevlar. A major component in bulletproof vests used by law enforcement and military personnel, Kevlar (which is five times as strong as steel) has undoubtedly saved hundreds if not thousands of lives thus far. Bravo Ms. Kwolek!
When we get into our car we can sometimes take for granted the windshield wipers which come in so handy when it’s pouring with rain. It would be impossible to drive in a downpour without them. In 1903, Mary Anderson noted the need for a device that could reduce the blurring effect of rain on a car windshield. Her device was met with skepticism at first, but thirteen years later it was just another customary car component. Before it was implemented, drivers would stick their heads out of the car window when it was raining, so they could see where they were going!
While women often take a step out of the limelight when it comes to being recognized for things, it doesn’t mean that their contribution to the modern society in which we live today is insignificant, just that the original inventor is little known to most people.
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Wednesday 16 December 2015

Meet the world’s first smartphone which is fully washable with soap



Not only is Digno Rafre waterproof, it is also rated for hot water resistance at 43-degrees Celsius, which is not included in the usual smartphone IP certification ratings. The smartphone is IP58-rated and features a self-healing rear panel, which is similar to LG G Flex smartphones.
To protect the owner, the manufacturers have also made Digno Rafre shockproof (MIL-STD-810G). The display can be operated even with wet hands and is protected by Dragontrail X glass coating. The smartphone is available in 3 colours, Coral Pink, Cashmere White, and Marin Navy. KDDI and Kyocera indicated that the Digno Rafre will become available to buyers on December 11 in Japan priced at JPY 57,420 (roughly Rs. 32,300)
As for the specifications, the Rafre runs on Android 5.1 Lollipop out-of-the-box and features a 5-inch TFT LCD display with HD (720×1280 pixels) resolution. It packs a 2GB RAM while the makers have divulged the processor details as of yet. The smartphone will come with a 16GB inbuild storage which can be further expanded upto 128GB with a microSD card slot.
Digno Rafre houses a 13-megapixel rear camera with CMOS sensors and is backed by a 3000mAh battery, which is rated to deliver 20 hours of VoLTE talk time. For connectivity, Digno Rafre will support 4G LTE connectivity, WiMAX plus VoLTE along with Wi-Fi 802.11 b/g/n, Bluetooth v4.1, and USB 3.0.
The handset measures 71x141x10.1 mm and weighs 155 grams.
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Apple Launches iPhone Battery Case For Extra 25 Hours Of Battery

iphone-caseShort Bytes: Apple has launched a Smart Battery Case for the iPhone 6S, priced at $99. It is currently on sale in the UK and New Zealand. The case satisfies its charging needs from the same lightning connector used in other Apple devices.
Apple launched the iPhone way back in 2007 at a keynote hosted by Steve Jobs. Since then, iPhones have been regarded as some “out the world” devices which will make your life magical once you buy them, and the obvious fact that they have become an asset manifesting your status symbol.
But the biggest nightmare that haunts every iPhone user is the battery life. No matter you’re Steve Jobs, your iPhone will start begging for electrons till the time you’re on your dining table waiting for the dinner.
It is quite relaxing to know, the Cupertino-based company has realized your iPhone’s cry, though it took them almost eight years to do so.  They’ve come up with a home-baked battery extension pack or Smart Battery Case for the iPhone 6s, overpriced at $99 continuing their legacy, considering the fact you’ll have to buy one for every different iPhone model, and there are cheaper options available.
The Smart battery case will allow you to talk for 25 hours and browse the web for 18 hours. It can be charged using Apple’s proprietary Lightning connector, so you don’t have to buy some separate extension. iPhone will monitor the charging needs for itself and for the Smart Battery Case, means it will intelligently balance between charging the internal battery and the smart battery cover. And if it receives enough power, it’ll charge both the devices simultaneously.
Users will able to view the battery status for the Smart Battery Case directly in the Notification, a combined battery status for the case and the battery will be displayed along with battery status of some wireless device like Apple Watch connected over Bluetooth.
Apple engineers always keep an eye on the cleanliness of the iDevices, they’ve designed the case in a way that iPhone can slide in-and-out and take a dry bath in the process. Apple also added an extra antenna in the case so that the network coverage remains fine.
It is high time Apple should start paying attention to the power needs for its devices. Though the Smart battery case is not as “magical” as Apple’s other products, but something is better than nothing. Hopefully, we can expect more from Apple in the near future.
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Nokia Makes World’s First Professional Virtual Reality Camera OZO

Ozo VR cameraShort Bytes: Nokia has launched world’s first Professional VR (Virtual Reality) camera called ‘Ozo‘ which is capable of taking 360-degree video with full surround sound. Shipment of this camera starts in the first quarter of next year with pre-bookings. This VR camera is priced at $60,000.
Launched initially in July, Ozo, the world’s first commercial VR camera, is designed for 3D movies & games, 360-degree videos and even surround sound synced with the video. A virtual reality headset comes with this camera for watching and playing 3D movies and games respectively.
Nokia will begin shipping this product from the first quarter of 2016. This product is priced at $60,000.

360-degree view:

Virtual reality cameras are known for 360-degree views. That’s why, they are called as virtual reality camera or VR camera. The possibility of 360-view is made possible by combining a total of 8 cameras together. These cameras are mounted all around to capture the full view. Each of these eight cameras has 195 degree of field of view and comes with 2K by 2K sensors. These all combine together to give a seamless virtual reality.Ozo 360 Degree view

Mount and rotate:

The best part about this professional VR camera is that you can mount this camera and rotate around on a shaft for far the seamless smooth video. If you want to shoot in any other condition, you can also wear it along with the fit.
mount and rotate Ozo Camera

360 X 360 surround sound:

Along with the eight cameras come eight microphones that record 360 by 360 surround sound. These microphones use a software to render the direction of the head and based on that fading and immersive virtual reality is experienced.
360 surround sound Ozo

Integrated power and Memory:

Each interchangeable Digital Cartridge provides 45 minutes of recording time and saves all video and audio to a single file – rather than a handful of SD cards.
ozo integrated power and memory

Lightweight and compact:

Ozo is really a light-weight piece. Dimension without the mounting handle is 6.7 inch by 6.3 inches and the dimension along the mounting handle is 1.4 inch by 10.4 inches. Total weight of this VR camera is 9.3 pounds including battery weight.
Ozo Dimension

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Monday 2 November 2015

How A 17-Year-Old Impressed Zuckerberg to Become One of Facebook’s Youngest Employees


michael-sayman-zuckerberg -fossbytes
This is the story of Michael Sayman, one of Facebook’s youngest employees and how he landed his job. Getting a job at Facebook isn’t an easy task and our article on the toughest Facebook interview questions must have convinced you. You must possess some extraordinary talent to impress the nerdy brain of Mr. Zuckerberg and enter 1 Hacker Way, Menlo Park, California.
Telling his story in a Facebook TechPrep video, Michael Sayman tells how he was able to provide for his whole family during the recession when his family lost their house.
It was just five years back when this teenage app prodigy developed an interest in programming and decided to make his own website based on WordPress to share tips and tricks for his favorite game Disney’s Club Penguin.
It had been just about one year since Steve Jobs had announced the opening of iOS app store. So, he wanted to code a mobile app to make his website more popular. Sadly, he didn’t know anybody to teach him how to write an app. “It was a horrible process of learning, absolutely the worst. My school didn’t offer computer classes so that’s what I had to do,” he said.
So, he decided to take the ultimate route of internet and figured out how to make his app. For the Apple app store registration, he needed the $100 fee. As his family was financially struggling, his mom said if he couldn’t convert the app into sales, he would have to work at the family’s Peruvian chicken restaurant.
When he launched his app, those were the pretty early days with just 1,500 apps in the iOS Store. Eventually, his app rose to the top 10. The Hustle writes, “On the first day, Michael made $40, then $120, and $179. He made $5,000 the first month. On the first day, Michael made $40, then $120, and $179. He made $5,000 the first month.”
“After the first check arrived I was like, ‘Oh my gosh he’s earning more than me!” his mom, Cristina Sayman, said.
michael-sayman-tim-cook
At the same time, due to the recession, his family was struggling and his father lost his job. It was the time when he came up with the idea of ‘4 Snaps.’ In this game, players will take 4 pictures and ask the others to guess the word.
At the time he submitted his new app to the App Store in May 2013, he failed half of his final exams.
Michael publicized the app by paying Instagrammers about $40/day, something he was struggling to afford. But, his risk paid off and his app rose the #127 position in the App store World Games list, eventually to #1.
Technology companies like Facebook are known to keep an eye on such prodigies and same was the case with Michael. A Facebook recruiter reached out to him and offered him a summer internship. Along with his mother, he was taken to the Parse dev conference and given a tour of the world of Facebook.
Unsurprisingly, Michael said, “It was like a Disney World but for tech people.” Talking about Zuckerberg, he said, “He sits down on his desk, puts his feet up, has a soccer ball, and he’s dribbling it. And I’m like, ‘Is this real life right now?”
He got an internship at Facebook for $6,000 a month and today he’s a software developer at Facebook. Here are thr famous apps written by him:
  • Club Penguin Cheats app
  • 4 Snaps
  • Super Stickman Jump
  • PokeGear
  • Bubble Bounce
  • GuideZilla
  • The Impossible
  • Doodle Town
Know his story in his words in this video by TechPrep – Facebook’s latest initiative to teach programming:

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Why Android N is Going to Be the Biggest Change in Android’s History


android-n-nutella
Turning a successful service enterprise into a product company is a feat that is difficult to achieve. Microsoft has been trying hard to accomplish it and Google is moving fast on the same track from past many years.
With Alphabet restructuring, Google is focusing more on making its operations more effective. Android is one of the biggest products of Google. And understanding the growing dominance of mobile, Google is moving ahead to combine its desktop-focused Chrome OS and the Android mobile OS.As the media reports suggest, this convergence of Chrome OS and Android was in talks from some time and Android emerged as the obvious winner. If we compare the both, Chrome OS is less flexible and more secure. It has emerged as a winner in the schools due to its focus on education.
With Android Marshmallow, Google has made progress on the security front with mandatory encryption and secure boot. With the upcoming Android N, to be announced at Google I/O, we can expect Google to make a move towards more laptop-type bigger screen devices powered by an advanced Android OS.
Last month, Google announced its Pixel C tablet taking inspiration fromMicrosoft’s Surface Pro and Apple’s iPad Pro. Deciding which OS would be suitable to run the larger screen touch devices, Microsoft invented an OS that switches smoothly between tiles and desktop mode.
With the decision to kill the Chrome OS and fold its best features in the upcoming Android Nutella (Sorry! Unable to resist, I predict this name for Android N), Google is following the footsteps of Microsoft. Talking about the name predictions, Android Nougat is another strong contender.
android-nutella-n-cat-heavy-breathing
While Android Marshmallow focused on tightening the security hinges and making Android a corporate-suitable product, Android N will be a major change. Earlier this year, Google announced that the newer versions of Android will be free from unnecessary bloatware and Android N will the perfect platform to begin with.
Compared to Android Marshmallow, expect some bigger feature additions coming with Android N.
In the past, Google has Android-running bigger screen devices, but Android just didn’t feel right. This move to merge the Chrome OS and Android OS in Android N is Sundar Pichai’s attempt to make an OS that can run on all form factors. The Android operating system already runs on smartwatches, TV, tablets, phones – and adding the laptops in this list could be Android’s biggest step yet.
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Thursday 1 October 2015

A Low Price Smartwatch


It is a great invention of the twenty first century. The watch comes in a variety of colours and you have the opportunity to select your favourite colour. The colours range from black, white, beige and many others.

The ZGPAX S79 Bluetooth smartwatch is more than a watch. Some of its main amazing features include:-Bluetooth phone call
The watch has a dialer where you can make a call or answer call using the watch. With this incredible watch, you do not have to remove your phone from the pocket every time you want to make or receive a call. It is very easy to answer and make a call using your low price Smartwatch, ZGPAX S79 Bluetooth smartwatch.

Phone book, messaging and music player

The low price Smart watch enables you to send a message without having to type on your smart phone. You can also play the music in your smart phone by operating the wrist watch. With the watch, you can have fun with your favourite music any time and anywhere.

Inbuilt camera

The Smart watch has an excellent camera that takes very clear photos. The camera is also able to record high quality video. The videos and the photos taken using the low price Smartwatch are easily synchronized in your smart phone.

zgpax-s79 ZGPAX S79 - A Low Price Smartwatch with High Quality
A large touch screen, (1.54 inch) The size of the screen is large enough to allow you have a wonderful experience while taking photos as well as the videos. The high definition screen makes it possible to clearly view the photos and the videos.
Sleep regulation and control
The Smartwatch has the ability to monitor and regulate the amount of sleep you have every day and or night. It will direct you on how to adjust your sleeping habits in order to ensure that you have enough quality sleep. This is one of the most amazing features of this low price Smartwatch. By helping you sleep adequately, it helps to enhance your health.
Pedometer
This low price Smartwatch has an excellent pedometer that helps you to monitor every step you take while walking. This is particularly an amazing feature for sportsmen and women. You are able to see the distance you have covered over a given period of time. This will help you to take control of your sporting activities.
Sound recorder
zgpax-s79 ZGPAX S79 - A Low Price Smartwatch with High Quality
The Smartwatch has the ability to record sound in such a high quality that one cannot differentiate it from the original sound. The low price Smartwatch also has other features such calendar, calculator and an alarm
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Skarp: laser operated razor!!!!

Laser innovation has made considerable progress throughout the decades, having made jumps from sci-fi to science actuality inside of the medicinal field, assembling, and even as a “death star” laser beam to help open the universe’s secrets. In any case, the most recent laser-empowered idea is something the normal customer can all the more promptly appreciate. The Skarp Razor may turn into the first-ever individual shaving instrument controlled by a laser.

The normal method for removing hair for the most part includes sharp steel edges, a layer of shaving cream, and water to flush. In spite of the fact that this technique has worked for eras, the colleagues behind the Skarp Razor trust it’s conceivable that the same should be possible with laser operated razor . They guarantee that the Skarp can give close and smooth shaves without the scratches, cuts or skin bristliness that peril our customary shaving schedules.
111-500x333 Skarp: laser operated razor!
Models of the Skarp are developed out of 6061 aluminium with the natural look of shaving razors. Be that as it may, rather than an edge of steel, the Skarp utilizes a solitary fibre optic wielding a low-power, class 1 laser. Morgan Gustavsson, who is knowledgeable about the field of restorative and corrective lasers, expresses that his research has prompted the disclosure of a chromophore in human hair that can be trimmed/broken when hit with a specific wavelength of light. The Skarp Razor is intended to focus on those particular particles upon contact, securely uprooting the hair without a powerful laser yield or any enduring impacts.

Not at all like some different routines for laser hair removal, the Skarp Razor not warm up or soften hair, dispensing with blazes or hostile scents. It should work like a sharp edge, trimming any shade of hair against all skin sorts and colours, paying little heed to age, sexual orientation, or race. Furthermore, given how the Skarp could be prepared and fuelled by a solitary rechargeable AAA battery, it can significantly diminish the waste connected with dispensable razors, sharp edge cartridges, and shaving cream canisters. Skarp is the first of its kind laser operated razor .
111-500x333 Skarp: laser operated razor!
The Skarp Razor is upheld by a patent and given our current comprehension of therapeutic science and innovation, it appears to be very feasible for it to go from configuration to reality. Be that as it may, one likely obstacle will be execution. Keeping in mind the end goal to succeed in the eye of numerous benefactors, the Skarp Razor will need to trim hair with comparable pace and viability as of standard steel sharp edges, all with a laser that can securely work off a solitary AAA battery for up to a month of standard utilization. A few whiskers and stubble get pretty darn thick, and it’s yet to be perceived how well the Skarp handles such masculinity.
The Skarp Laser Razor is at present subsidizing on Kickstarter, having raised 265 percent of its US$160,000 objective in only four days, with an additional 23 days left to go. Those inspired by joining the positions of benefactors on this task can vow $159 for a solitary Skarp Razor, which is wanted to retail for over $200.
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ASUS Waveface Concept

The trend is already set for the werable technology in the market. One by one the top companies are putting forward there newly conceived models and prototypes to prove their worth and grasp in the field of technology. After the recent introduction of Apple iWatch, Moto 360 and LG G Watch we can formulate the fact that this trend is going to bring more candidates into the arena. ASUS has also stepped up on the platform with its Waveface Concept and produced the concept of its bracelet watchphone. Though the prototype is ready but it will not hit the market soon as it is very expensive and not so profitable at the current stage.
asus-waveface-300x257 ASUS Waveface Concept
ASUSTeK Computer Inc. and trading under that name, is a Taiwanese multinational computer hardware and electronics company based in Beitou District, Taipei, Taiwan. ASUS is the world’s fifth-largest PC vendor by 2013 unit sales after Lenovo, HP, Dell and Acer. ASUS appears in BusinessWeek’s “InfoTech 100” and “Asia’s Top 10 IT Companies” rankings, and it ranked first in the IT Hardware category of the 2008 Taiwan Top 10 Global Brands survey with a total brand value of $1.3 billion.  Asus has lived up to the expectation of its name with its WaveFace concept.  Waveface is in fact a series of concept devices, created by ASUS and including the Waveface Casa TV, the Waveface Light, a touch tablet and the Waveface Ultra watchphone. ASUS Waveface Ultra is a wearable cellphone concept that can be worn around the wrist, just like a bracelet. This device is a pretty trendy accessory and it uses a flexible OLED display, being also based on gesture control and touch interface. There’s also a cloud system supposed to work both with the watchphone and the tablet pictured below, that also features a flexible display. All of these devices, even the Casa TV, are able to access documents and all sorts of content via the platform setup by ASUS. A brilliant idea that we’ll hopefully see turned into reality, soon!
asus-waveface-300x257 ASUS Waveface Concept
The Waveface Casa is a large widescreen display that acts as both entertainment center and internet portal. When not in use, a flexible, decorative cover obscures most of the screen, only exposing small areas that display contextually-relevant information. Equipped with a touch-sensitive screen and backed by a soft, flexible material, the Waveface Light is an interface to the cloud that can be used in a conventional screen-keyboard configuration or as a flat, single-screen tablet. The Waveface Casa is a TV-like home computer machine, serving as an information terminal. Design-wise it is similar to Waveface LIght except for the fact that when it is opened, you can use it to watch video or handle more complex data. When closed, it would show only simple information like time and weather.
asus-waveface-300x257 ASUS Waveface Concept
The Waveface Ultra is the most portable of the lot. It has an iPhone like design, and can be used as a hybrid phone and a portable computing device. Interesting thing about this device is that thanks to its flexible OLED design you can wrap it around your wrist but still have a single surface when handheld.
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Thursday 30 April 2015

Hacking WordPress Website with Just a Single Comment


Most of the time, we have reported about WordPress vulnerabilities involving vulnerable plugins, but this time a Finnish security researcher has discovered acritical zero-day vulnerability in the core engine of the WordPress content management system.

Yes, you heard it right. The WordPress CMS used by Millions of website is vulnerable to a zero-day flaw that could allow hackers to remote code execution on the Web server in order to take full control of it.

The vulnerability, found by Jouko Pynnönen of Finland-based security firm Klikki Oy, is a Cross-Site Scripting (XSS) flaw buried deep into the WordPress’ comments system.

The vulnerability affects the WordPress versions 3.9.3, 4.1.1, 4.1.2, and the latest WordPress version 4.2.

Pynnönen disclosed the details of the zero-day flaw, along with a video and a proof-of-concept code for an exploit of the bug, on his blog post on Sunday before the WordPress team could manage to release a patch.

Why the researcher made the 0-Day Public?

A similar cross-site-scripting (XSS) vulnerability was patched this week by WordPress developers, which was nearly 14 months after the bug was reported to the team.

Due to fear of delay in fixing this hole, Pynnönen went public with the details of critical zero-day vulnerability in WordPress 4.2 and below, so that the users of the popular content management system could be warned beforehand.

Moreover, Pynnonen reported the vulnerability to the WordPress team but they " refused all communication attempts" he made since November 2014.

The exploitation of the 0-Day vulnerability:

The vulnerability allows a hacker to inject malicious JavaScript code into the comments section that appears at the bottom of Millions of WordPress blogs or article posts worldwide. However, this action should be blocked under ordinary circumstances.

This could allow hackers to change passwords, add new administrators, or take other actions that could only be performed by the legitimate administrator of the website. This is what we call a cross-site scripting attack.

Video Demonstration of the attack:

You can watch the video demonstration below which shows an attack in action:

Pynnonen described the 0-day flaw as below:

"If triggered by a logged-in administrator, under default settings the attacker can leverage the vulnerability to execute arbitrary code on the server via the plugin and theme editors," Pynnönen wrote in a blog post published Sunday evening. 
"Alternatively the attacker could change the administrator's password, create new administrator accounts, or do whatever else the currently logged-in administrator can do on the target system."


How the 0-Day exploit works?

The zero-day exploit provided by the researcher works by posting a simple JavaScript code as a comment and then adding as long as 66,000 characters or over 64 KB in size.

When the comment is processed by someone with WordPress admin rights to the website, the malicious code will be executed without giving any indication to the admin.

By default, WordPress does not automatically publish a user's comment to a post until and unless the user has been approved by the administrator of the site.

Hackers can bypass this limitation by fooling the administrator with their benign first comment, which once approved would enable any further malicious comments from that person to be automatically approved and published to the same post.

WordPress patches the 0-Day flaw:

In order to fix the security hole, administrators should upgrade their CMS to Wordpress 4.2.1, which was released few hours ago.

"This is a critical security release for all previous versions and we strongly encourage you to update your sites immediately," the WordPress team said of the latest version.

WordPress version 4.2.1 reportedly fixes the zero-day vulnerability reported by Pynnonen. So if you own a WordPress website, make sure that you run an updated version of the CMS with all the plugins up-to-date.

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