Sunday, December 20, 2015

Meet the developer who wants to change the world through coding



Ngesa Marvin knew from a young age that he wanted to work in the science and engineering fields. Growing up in a small village in Muhoroni, Kenya, he learnt his first hard lesson when he electrocuted himself while trying to pull electric wires from a meter box to make a car. A few years later, he came across a book at his uncle’s house that outlined how to write HTML codes. After some experimentation and exciting outcomes, he was hooked and knew that he wanted to develop solutions that address unique African problems, change lives and make the world a better place.


His latest project, Unicomm, is a motion algorithm that interprets hand gestures to read sign language and convey messages in text and audio, allowing the hearing-impaired to communicate more effectively.
“Coding can solve several problems in Africa, from unemployment and disease control, to corruption and farm automation. The boundaries are limitless; with the right education and motivation, innovations that solve today’s problems will sprout from every corner of the continent,” he says.
Ngesa is a Telecommunications and information engineering student and while he is largely self-taught in coding, he admits that it hasn’t been smooth sailing. He encountered many bugs while teaching himself how to code in HTML, PHP and MySQL, but he pushed through the frustration, kept trying and learnt from his mistakes until he got it right. “When your code works, it becomes fun, and when you enjoy it, you understand it.”
Impossible is nothing
Ngesa is a strong believer that if you want something badly enough, you will do everything you can to achieve it. While he acknowledges the challenges developers face in Africa, such as slow Internet connections and limited access to hardware, he saw the value in joining local tech communities and working with other developers on his projects. Being surrounded by passionate and curious people encouraged him to develop his skills and learn from others whenever he could. “Having them explain makes a much bigger difference than reading.”
He encourages aspiring developers to look beyond their immediate surroundings, join online communitiesand to devote more time to practicing. His advice is to be patient, make mistakes, keep trying and keep learning. One of the biggest mistakes new developers make is being too hard on themselves and giving up too quickly, he says. “Self-doubt prevents most people from advancing in their careers. We need to start from humble projects and build on them day by day. Most importantly, find what excites you most and commit to it – there is nothing more satisfying in life than pursuing your dreams and achieving your goals through hard work.”
Best tools for the job
Ngesa loves Intel architecture and encourages new developers to start coding with Intel XDK, which enables them to design and deploy applications across multiple operating systems and also lets them scale their apps to reach more users. He describes the Intel Galileo board as “one of the best developer boards for all electronics enthusiasts” as it enables them to do cool things with wearables by improving their software and electronics skills.
Ngesa is excited for the Internet of Things revolution and wants to play a part in laying the foundations for automation and connectivity, and to promote open source electronics. “This is the age of makers. We need to explore our full potential and find practical solutions to Africa’s problems. We understand our challenges best and can therefore build solutions that go to the root of the problems and impact a large number of people. I believe that solutions to our daily challenges should be tailored for Africans, by Africans.”


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Thursday, December 17, 2015

What is Google’s WiFi at railway stations project and how will it work?

Google CEO Sundar Pichai had first announced about the the company’s free WiFi at railway stations in India when PM Modi had visited the company campus in Mountain View, California in September. Under the project, Google plans to provide free and high-speed Wi-Fi access to railway commuters at over 400 stations in India. Google has partnered with Railtel Corporation to make this project a reality.
How’s the project going to scale out? Which stations will get covered?
According to Google’s announcement today, the first station to get free Wi-Fi under this scheme will be Mumbai Central, where testing has already been carried out. Google’s free Wi-Fi at Mumbai Central goes live by January, 2016. Google plans to make free Wi-Fi live at over 100 stations in India by the end of 2016. The free Wi-Fi scheme will target stations across each railway zone in India.
At the end of 2016, Google will evaluate the project to see how it will expand the free Wi-Fi scheme further. Google says that preparations are already on in multiple stations to make the project a reality.
So how exactly will Google’s free Wi-Fi work? Why has it partnered with RailTel?
Railtel is the PSU which owns a Pan-India optic fiber network exclusively on railway track. It has laid out over 45,000 kms of optic fibre networks across the country, which Google will utilise for its Wi-Fi.
In this case, Railtel will be the ISP, while Google will provide the Wireless Area Networks (WAN) and will set-up the points of access at platforms. It should be noted that Google’s free WiFi will only work at the platforms and is not meant for the trains.

Facebook Messenger now lets you hail an Uber car



Facebook Messenger users who want to summon an Uber driver without leaving the comfort of their app will now be able to, thanks to Uber's crusade to integrate with every app in existence.
The newest version of Messenger has been updated to include an Uber button, so users can hail a ride and track their drivers progress from within Facebook's app. Users can also pay for the ride and communicate with their driver, all within Messenger. The integration is powered by Uber's API, which the company is making available to app developers worldwide through its Strategic Partnerships initiative.

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Google CEO Sundar Pichai’s rapid fire Q&A

google ceo Q&A

he much-talked about Q&A session of Google's CEO Sundar Pichai at Delhi University's SRCC college concluded with what is usually termed as the best part of celebrity interviews -- a rapid fire session. The India-born Pichai faced a flurry of questions from the host Harsha Bhogle who tried to keep the CEO on his toes with his posers.

Here's the very-best from Google CEO Pichai's rapidfire round:

Harsha Bhogle: When did you buy your first phone?
Sundar Pichai: Smartphone?

Harsha Bhogle: Any phone, but not the one in Chennai.
Sundar Pichai: Motorola Star TAC in 1995, first smartphone in 2006.

Harsha Bhogle: How many smartphones do you have?
Sundar Pichai: In my house, I have 20-30 smartphones.

Harsha Bhogle: Should coding be made compulsory?
Sundar Pichai: I don't think it should be made compulsory but it should strongly be encouraged.

Harsha Bhogle: What was your first software project?
Sundar Pichai: A rudimentary version of chess and games like that.

Harsha Bhogle: How much did you score in Class 12?

Sundar Pichai: Not enough to get into SRCC.


Harsha Bhogle: How important are Class 12 grades?

Sundar Pichai: There are too many teachers in the room for me to answer this question.


Harsha Bhogle: Where do you see Google in next 30 years?

Sundar Pichai: I want to make sure that in the next 30 years we are still working on problems which really work for people on a day to day basis, hopefully for all of humanity in a profound way.

Wednesday, December 9, 2015

Make Your iPhone Run Faster With This Simple Trick



An Apple fan has spotted an ingenious way to speed up any iPhone with one simple trick.
The neat workaround uses just one button press to increase the running speed of the phone, without the the need to reset it.
All iPhone users need to do is make sure their iPhone is unlocked and hold down the power button until ‘Slide To Power Off’ appears on the screen. Then they simply carry on holding the power button down for around five seconds until the apps screen comes back.
The trick speeds up the phone by clearing out the RAM memory shutting down any processes that may be slowing down the handset.

Tuesday, December 8, 2015

Microsoft open source Chakra JavaScript



Software giant Microsoft will open source the core components of its Chakra JavaScript engine used for its EDge browser next month. The ChakraCore sources will be made available on GitHub under the MIT license next month.

Motorola to launch Moto G Turbo Edition


Motorola is all set to launch Moto G Turbo Edition smartphone in India. In a series of tweets on microblogging website Twitter, Motorola India has been teasing the upcoming launch.


Motorola had launched the new variant of its third-generation Moto G smartphone in Mexico last month. The new Motorola smartphone has a 5-inch screen as the standard variant but the resolution has been bumped up from HD (720x1280p) to Full HD (1080x1920p). Another addition is the faster Snapdragon 615 octa-core chipset, which replaces the quad-core Snapdragon 410 processor.


The 2,470mAh battery now supports Motorola's Turbo Power technology for fast-charging. Other than these upgrades, the new Moto G Turbo Edition, which was first spotted by The Gadgets Freak, remains the same as the standard version of Moto G (Gen 3). The two share features like Android 5.1.1 (Lollipop) operating system, 2GB RAM, 16GB internal storage, microSD card support, 13MP rear camera and 5MP front camera. The dual-sim smartphone is also water-resistant (IP67 rating).
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Monday, December 7, 2015

Li-Fi (Light Fidelity) about 100 times faster than Wi-Fi

li-fi

Li-Fi (Light Fidelity) is a bidirectional, high speed and fully networked wireless communication technology similar to Wi-Fi. Coined by Prof. Harald Haas,  Li-Fi is a subset of optical wireless communications (OWC) and can be a complement to RF communication (Wi-Fi or Cellular network), or a replacement in contexts of data broadcasting. It is so far measured to be about 100 times faster than Wi-Fi, reaching speeds of 224 gigabits per second. It is wireless and uses visible light communication or infra-red and near ultraviolet (instead of radio frequency waves) spectrum, part of optical wireless communications technology, which carries much more information, and has been proposed as a solution to the RF-bandwidth limitations. A complete solution includes an industry led standardization process.
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World's first washable smartphone to debut in Japan


Tired of those unsightly smudges and other dirt on your bacteria-laden smartphone?
A Japanese firm says it has the solution with what it describes the world's first  that can be washed with soap and water.
Waterproof smartphones have been on the market for a while. But telecom company KDDI says its new "Digno rafre" phone—to be launched in Japan next week—is the only one that can withstand a soapy bath.
"Our development team washed the smartphone more than 700 times to test its durability," a company spokesman told AFP.
An online commercial aimed at proving its credentials features a child dropping the phone onto a plate of food topped with ketchup.
His mother assures her shocked family that those red globs are nothing to worry about as she soaps up the phone under a running tap.
The 21,600 yen ($175) gadget is mainly aimed at parents who want to keep their smartphones clean for their , a KDDI spokesman said.



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Samsung has agreed to pay smartphone rival Apple

samsung

Samsung has agreed to pay smartphone rival Apple just over $548 million in a years-long patent battle in federal court in California.
The South Korean electronics colossus said in a legal filing Thursday it will pay Apple the partial judgement awarded but reserves the right to get money back if the amount is modified or overturned on appeal or if the validity of patents at issue is successfully challenged.
Apple said in the joint filing that it disagrees with Samsung's contention that it has a right to be reimbursed.
A court in September awarded Apple the partial judgment. Samsung's options narrowed to simply paying the money or trying to take its fight to the US Supreme Court.
The hefty sum is significantly less than the billion dollars Apple sought at the outset of the 2012 patent trial in Northern California, and doesn't put to rest an argument over who should pay Apple's legal costs said to total $1.8 million.
"Samsung has confirmed to Apple that it will pay Apple the $548 million partial judgment directly," attorneys representing the companies said in the court filing.
The payment was to be made within 10 days of Apple delivering an invoice to Samsung on Friday, according to a joint filing.
In another sign that the long-running legal fight would drag on, Apple also asked the court for a green light to file a motion asking for supplemental damages for products that weren't calculated into the award.
Arch-rivals Samsung and Apple decided last year to drop all patent disputes outside the United States, marking a partial ceasefire in a long-running legal war between the world's two largest smartphone makers.
The companies have battled in close to a dozen countries, with each accusing the other of infringing on various patents related to their flagship smartphone and tablet products.
But neither has managed to deliver a knock-out blow with a number of rulings going different ways, and an announcement they agreed to drop all litigation outside the United States suggested a line was finally being drawn.
However, the agreement came with one key caveat, with the two giants stressing that they would continue "to pursue the existing cases in US courts."
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