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Archive for the ‘internet’ category: Page 280

May 30, 2016

Fast, stretchy circuits could yield new wave of wearable electronics

Posted by in categories: computing, electronics, internet, media & arts, wearables

The consumer marketplace is flooded with a lively assortment of smart wearable electronics that do everything from monitor vital signs, fitness or sun exposure to play music, charge other electronics or even purify the air around you — all wirelessly.

Now, a team of University of Wisconsin—Madison engineers has created the world’s fastest stretchable, wearable integrated circuits, an advance that could drive the Internet of Things and a much more connected, high-speed wireless world.

Led by Zhenqiang “Jack” Ma, the Lynn H. Matthias Professor in Engineering and Vilas Distinguished Achievement Professor in electrical and computer engineering at UW–Madison, the researchers published details of these powerful, highly efficient integrated circuits today, May 27, 2016, in the journal Advanced Functional Materials.

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May 27, 2016

Is a Blockchain a Blockchain if it Isn’t?

Posted by in categories: bitcoin, business, cryptocurrencies, finance, innovation, internet, open source, software, transparency

Anyone who has heard of Bitcoin knows that it is built on a mechanism called The Blockchain. Most of us who follow the topic are also aware that Bitcoin and the blockchain were unveiled—together—in a whitepaper by a mysterious developer, under the pseudonym Satoshi Nakamoto.

That was eight years ago. Bitcoin is still the granddaddy of all blockchain-based networks, and most of the others deal with alternate payment coins of one type or another. Since Bitcoin is king, the others are collectively referred to as ‘Altcoins’.

But the blockchain can power so much more than coins and payments. And so—as you might expect—investors are paying lots of attention to blockchain startups or blockchain integration into existing services. Not just for payments, but for everything under the sun.

Think of Bitcoin as a product and the blockchain as a clever network architecture that enables Bitcoin and a great many future products and institutions to do more things—or to do these things better, cheaper, more robust and more blockchain-01secure than products and institutions built upon legacy architectures.

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May 24, 2016

Could Wi-Fi be replaced

Posted by in category: internet

Will Wi-Fi routers be outdone by a network of smart light bulbs?

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May 23, 2016

How to access the dark web, where all sorts of illegal stuff goes down online

Posted by in category: internet

Be careful of the landmines.


What you need to know about visiting the underbelly of the internet.

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May 22, 2016

This Smartwatch for Seniors Has GPS, WiFi, Cellular Connectivity, And an SOS Button

Posted by in categories: internet, mobile phones

The new Wherecom S3, from Omate, has the ability to send the wearer’s GPS location to specific contacts in the event of an emergency.

A new smartwatch is promising something different: Keeping your grandparents safe. The new Wherecom S3, from Omate, was launched on Tuesday. It’s an Android-powered smartwatch with GPS, Wi-Fi, and 3G cellular connectivity, this means that the tech can function without a smartphone.

The watch has the ability to text, call, track paths through GPS, and remind individuals when it’s time to take medication. The S3 also has an emergency alert function in the form of a red SOS button on the side of the watch, which can be pressed in the event of an emergency to send the wearer’s GPS location to specific contacts.

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May 19, 2016

Point your phone at an equation and Mathpix will solve it

Posted by in categories: education, information science, internet, mathematics, mobile phones, neuroscience

Math isn’t everyone’s strong suit, especially those who haven’t stretched that part of their brain since college. Thanks to the wonders of image recognition technology, we now have Mathpix, an iOS app that lets you point your phone camera at a problem and calculates solutions in seconds.

The interface looks like any standard camera app: simply drag the on-screen reticle over the equation and the app solves it and provides graph answers where appropriate. More useful is a step-by-step guide offering multiple methods to reach a solution, making this a bona fide educational tool. It uses image recognition to process problems and pings its servers to do the mathematical heavy lifting, so it likely requires an internet connection to work.

Mathpix was envisioned by Stanford PhD student Nico Jimenez, who was advised by Stanford grad Paul Ferrell. The app’s other developers are high schoolers Michael Lee and August Trollback, which is impressive for an app that claims to be the first to visually recognize and solve handwritten math problems.

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May 18, 2016

The Queen’s Speech Featured Driverless Cars, Spaceports And Faster Internet

Posted by in categories: internet, robotics/AI, transportation

UK Spaceport, Faster Broadband And Driverless Electric Cars Mentioned In Queen’s Speech 2016.

Everything you need to know about the government’s futuristic vision for 2016.

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May 18, 2016

A hacker is reportedly selling the stolen emails and passwords of 117 million LinkedIn users

Posted by in categories: bitcoin, cybercrime/malcode, encryption, humor, internet

Privacy is practically a joke anymore.


A hacker known as “Peace” is selling what is reportedly account information from 117 million LinkedIn users. The stolen data is said to include email addresses and passwords, which a malicious party could use to gain access to other websites and accounts for which people used the same password.

LinkedIn says it has about 433 million members worldwide, so this data could represent 27% of its user base.

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May 17, 2016

Mason researchers keep networks moving to stay safe from hacker attacks

Posted by in categories: cybercrime/malcode, information science, internet, quantum physics

Given the fact that Los Alamos Labs have been and continue to advance cyber security work on the Quantum Internet as well as work in partnerships with other labs and universities; so, why isn’t Mason not collaborating with Los Alamos on developing an improved hacker proof net? Doesn’t look like the most effective and cost efficient approach.


Imagine burglars have targeted your home, but before they break in, you’ve already moved and are safe from harm.

Now apply that premise to protecting a computer network from attack. Hackers try to bring down a network, but critical tasks are a step ahead of them, thanks to complex algorithms. The dreaded “network down” or denial of service message never flashes on your screen.

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May 17, 2016

High-efficiency power amplifier could bring 5G cell phones

Posted by in categories: computing, internet, mobile phones, space, transportation

WEST LAFAYETTE, Ind. – A new highly efficient power amplifier for electronics could help make possible next-generation cell phones, low-cost collision-avoidance radar for cars and lightweight microsatellites for communications.

Fifth-generation, or 5G, mobile devices expected around 2019 will require improved power amplifiers operating at very high frequencies. The new phones will be designed to download and transmit data and videos faster than today’s phones, provide better coverage, consume less power and meet the needs of an emerging “Internet of things” in which everyday objects have network connectivity, allowing them to send and receive data.

Power amplifiers are needed to transmit signals. Because today’s cell phone amplifiers are made of gallium arsenide, they cannot be integrated into the phone’s silicon-based technology, called complementary metal-oxide-semiconductor (CMOS). The new amplifier design is CMOS-based, meaning it could allow researchers to integrate the power amplifier with the phone’s electronic chip, reducing manufacturing costs and power consumption while boosting performance.

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