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HHVM (Hip Hop Virtual Machine) is a just-in-time compiler developed by Facebook to run applications that are written in PHP and Hack language. HHVM is faster than the traditional PHP engine from ZEND and is used by Facebook to serve billions of web requests per day. This tutorial describes the steps to install WordPress with Nginx, MariaDB and HHVM on Ubuntu 15.04 Server.

"Open is a means to an end—and that end is trust." So writes Steve Song, a social entrepreneur, Shuttleworth alum, and blogger who writes extensively about openness and access to affordable communication infrastructure in Africa. Steve's posts exploring the paradoxes, moral philosophy, and future of open are a fascinating read. I recently caught up with him to learn more. This is an edited transcript of our conversation. read more

Welcome folks, to my latest Six Degrees column! Now, I wanted to mix it up a little bit for this one. In previous columns, I have written pieces about trends and patterns in communities and open source. This one is instead designed to provide some practical recommendations of tools you can use today as you build strong and empowered communities. read more

The Graphics and Visualization (GVIS) lab at NASA's Glenn Research Center in Cleveland, Ohio specializes in creating scientific visualizations and virtual reality programs for scientists at Glenn and beyond. I am thrilled to be a member of the small army of interns in the GVIS lab. So are Carolyn Holthouse, Joe Porter, and Jason Boccuti, interns from the Air Force Research Laboratory (AFRL) and Wright Brothers Institute's Discovery Lab who are working remotely at NASA Glenn. Their project involves robots, open source software, and virtual reality. I caught up with Carolyn, Jason, and Joe to talk about their project. read more

A couple of months ago, a friend of mine introduced me to OpenTTD, an open source (GPLv2) transportation planning simulator game. Available for Android, I briefly opened the game on my phone and found the interface to be a little too difficult to use for me on a five inch screen. My friend suggested that it worked better on a tablet, and I thought I'd try again later when I had some time to kill and a larger Android device in hand. read more

NetComm unveiled a Linux-based 4G wireless router for M2M and IoT, equipped with a Sequans LTE chipset, a NAMUR sensor input, and remote management software. The term Machine-to-Machine (M2M) has been around for a lot longer than Internet of Things, but both often describe similar equipment, which communicate with other devices without the necessity of […]

Whistleblower addresses Prague meeting of 'net engineers NSA whistleblower Edward Snowden has urged the world's leading group of internet engineers to design a future 'net that puts the user in the center, and so protects people's privacy.…

Jide Tech won Kickstarter funding for a $30 mini-PC running its productivity oriented, Android 5.0 based “Remix OS” on Allwinner’s 64-bit quad-core H64 SoC.

The target vehicle for this project is a vintage intercity transport bus (think Greyhound) whose instrument panel was sparse and mostly nonfunctional. The speedometer cable was twisted off some place back in 40 feet of cable, and the fuel sensor had sunk long ago. What I wanted was an instrument panel more in line with modern practice.

Recently, there has been a new wave of instant messaging services focused on the mobile world. Examples include Whatsapp, Messenger, Hangouts, and Viber. However, these are all closed and don’t have the best record of security and privacy. A new service with a different... Continue Reading →

The Stellarium virtual planetarium is one of the most widely used open source specialized tools in the world. It features a captivating dome that counts over 600000 starts, hundreds of constellations and asterisms, planets with their moons and realistic sky effects like atmospheric scattering, shooting stars and supernovae simulation. It can serve as an educational tool, telescope guidance software, position calculator, or even as a rendered for fish-eye projection on domes.

The best thing for the web since Mozilla forked Netscape Internet Explorer will soon be joining Geocities, AOL and MySpace in the dustbin of internet history.…

During this year's Red Hat Summit in Boston, Mass., FOSS advocate Stormy Peters spoke to the annual Womens' Leadership Luncheon on creating effective change in our projects so that we can all help save the world. read more

Interested in keeping track of what's happening in the open source cloud? Opensource.com is your source for news in OpenStack, the open source cloud infrastructure project. read more

Windows 10? Eh. OS X El Capitan? It's OK I guess. Just give me the latest and greatest Linux desktop from Mint and I'll be happy.

Thanks in large part to open hardware platforms like BITalino, biosignals are no longer bound to the walls of a medical practice; whether you're looking for the next cool project or to learn something new over summer vacation, physiological computing has plenty to offer. This article highlights a few ideas to get your creative juices flowing: read more

Hermit Kingdom activists can feel more secure with Open Office ERNW security analyst Florian Grunow says North Korea's Red Star Linux operating system is tracking users by tagging content with unique hidden tags.…

In his autobiography, Just for Fun, Linux creator Linus Torvalds argues that the open source process tends to mirror the scientific enterprise. "Science was originally viewed as something dangerous, subversive, and antiestablishment—basically how software companies sometimes view open source," he writes. And like science, Torvalds suggests, open source drives innovation: "It is creating things that until recently were considered impossible, and opening up unexpected new markets." read more

Should you be using a Radeon graphics card with the AMD Catalyst Linux driver and are disappointed by the poor performance, there is a very easy workaround for gaining much better performance under Linux... In some cases a simple tweak will yield around 40% better performance!

Hello, Linux gaming fans! In this week's edition, we take a look at Introversion Software's views on the market for Linux games, new games out for Linux, and more. Open gaming roundup for July 12 - 18, 2015 read more