David Gunaselvam

10 Flips | 3 Magazines | @davidgnslvm | Keep up with David Gunaselvam 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 “David Gunaselvam”

Which is the must-have smartphone of 2014 so far?

A group of flagship smartphones – said to be the best of the best – have just been released, brimming with new technology, so it's time to ask: is the iPhone 5S still the best smartphone? And which is 2014's must-have?<p>When looking for a new phone, there are a dizzying number to choose from, and all …

iPad Tips: iOS 7 Gesture Guide

Let’s be honest, sometimes it can look a bit weird to the uninitiated outsider when they see you magically waving your fingers in different ways all over your shiny iPad (things look even weirder if you start talking to it via Siri too). However, from a user’s point of view, gestures on the iPad …

Apps

The K5 security robot will begin patrolling one Silicon Valley campus this year

The Knightscope K5 robot’s 5-foot-tall bullet-shaped frame is impressive. Studded with cameras and sensors and colored Stormtrooper black and white, …

Microsoft's OK with Nokia using Android. Kind of

BARCELONA, Spain--Things got awkward for short moment on stage when Microsoft executives were asked about the possibility of Nokia using Android.<p>Joe Belfiore, vice president of operating systems for Windows, looked to Nick Parker, who runs the world original equipment manufacturer group. Parker …

Windows Phone

Opera Launches Data-Savings Android App

If you’ve ever been frustrated by exceeding your data plan on a monthly basis, browser-maker Opera may just have a solution for you.<p>The Norwegian company, which is strongest in emerging markets due to its focus on compressing browser data with Opera Mini, has branched out into compressing data …

How smartphones are changing photography

Technology sometimes kills itself off in a way that would have made Darwin proud. A generation ago, if you wanted to listen to high-quality music, you bought a 100-watt stereo receiver, a new-fangled CD player and an expensive pair of speakers. Today, all you need are earbuds and an iPhone.<p>We're …

Gear & Gadgets

Visited WikiLeaks? NSA and GCHQ know about it

Efforts undertaken by the NSA and GCHQ to target groups including WikiLeaks, Anonymous and Pirate Bay using internet surveillance and prosecution …

Is pCell the Holy Grail of wireless networking?

Serial entrepreneur Steve Perlman claims that his new patented technology can create the wireless network of our dreams.<p>His invention, pCell, theoretically delivers on the long-sought dream of ubiquitous, fast Internet, with the reliability and consistency previously only achievable through a wired …

Mobile Devices

State of the Union 2014: Obama’s thoughts on tech

The central technology-related issue facing the Obama administration may be the NSA surveillance scandal, but at his sixth State of the Union …