Nuno Alexandre

19 Flips | 3 Magazines | 2 Likes | @NunoAlexandre | Keep up with Nuno Alexandre on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Nuno Alexandre”

Bitcoin currency could have been destroyed by '51%' attack

Bitcoin has stared down an existential threat, after a consortium of miners briefly gained enough processing power to theoretically destroy the currency.<p>For a few hours on Friday, mining pool Ghash.io controlled 51% of all the processing power being used to perform the calculations that keep …

The Best Upper Body Workout

C.J. Murphy, M.F.S. and Joe DeFranco

The 4 Most Important Questions Every Working Photographer Should Answer

Image by Art Wolfe<p>We want to help you think through key areas to help grow your photo business and reach more potential clients. Building your …

Surreal Portraits Explore the Dark Side

What would photography be if it didn’t have the power to unveil the mysteries of humanness through psychological exploration? New York-based …

Cambo ACTUS View Camera Announced

Cambo recently gave the world a sneak peek at a new compact ACTUS View Camera designed specifically for mirrorless cameras (perfect for the α7 …

Pro Tip: How to Keep Ambient Light from Ruining Your Studio Portraits

If you’re new to the world of studio portraiture and you’ve noticed that the skin tones in your photos are often turning out wrong, it’s possible …

Samsung Will Give You a Free NX30 if You #DitchTheDSLR on June 4th in NYC

If you’ve been thinking of swapping out your old DSLR for a more nimble mirrorless camera, but you just don’t want to go through the hassle of …

Lighthouse Is A Crowdfunding Platform Built On Top Of Bitcoin

Meet Lighthouse, a bitcoin-powered app to create and manage your own crowdfunding campaign on your computer. Bitcoin core developer Mike Hearn showcased the app at the Bitcoin 2014 conference in Amsterdam. And Lighthouse is a great example of how you can develop a complicated transaction framework …

Continuing from yesterday's Leitz Park Opening Festival, Leica's been busy today as well... Something we've been hearing about for a while - has come to fruition! Many announcements, including the Leica M Edition 100 set as well as a silver M Monochrom option, a "new" Leica M-A analog film camera, a new lens (the Summilux-M 28mm f/1.4 ASPH), the new Valbray EL1 Chrono watch and more! Read more below for all the details!

Continuing from yesterday's Leitz Park Opening Festival, Leica's been busy today as well... Something we've been hearing about for a while - has come …

Full review of the Leica Noctilux-M 50mm f/0.95 ASPH lens, including specifications, performance charts, overview, sharpness and vignetting tests as well as sample images and links for further research.

<i>Last updated September 19th, 2014</i><p>The Leica description for this lens<p><b>Out-performs the human eye!</b><p>After more than 30 years, Leica breaks its own record …

Olympus OM-D E-M10 review: Olympus' E-M10 offers a good mirrorless alternative to a first dSLR - CNET

<b>The Good</b> The Olympus OM-D E-M10's design and interface works well for both beginning and advanced photographers, it has a well-rounded feature set, and it's fast enough for general-purpose kids-and-pets photography.<p><b>The Bad</b> It produces good-but-not-great photos and videos.<p><b>The Bottom Line</b> Though it …

Cameras

Waterproof 360-Degree HD Camera Adds a World of Depth to Oculus Rift

With tools such as the Facebook-owned Oculus Rift moving into the mainstream, panoramic video and imagery are increasingly becoming necessary …

Sony shows off low-light footage from A7s

<b>Sony has demonstrated how its new A7s camera can see in the dark with this sample video.</b><p>The A7s was announced to coincide with last week's National Association of Broadcasters show. The camera is based around the previous A7 full-frame interchangeable lens cameras, but comes with a lower-resolution …

Fujinon XF 35mm f/1.4 R (Fujifilm) - Review / Test Report

Page 1 of 3<p>Review by Klaus Schroiff, published June 2012<p>Introduction<p>Compared to other mirrorless AF systems Fuji is providing very fast prime lenses …

Cameras