Category Software

The depth of everything that's involved

JBQ's writings on Dennis Ritchie's death find me in total agreement and are worthy of a citation. dmr was a legend and his contribution, concise as meaningful, simple yet immensely powerful, has --- and still does --- shaped computing (and much of modern life) as we know it. C may not be 'modern' anymore, it may have been relegated to systems programming, high performance libraries and embedded computing for the most part, but it is still an immensely powerful tool, a foundation upon which countless other technologies have sprung since the late 70s. UNIX, once considered a dying breed still powers, in the form of Mac OS X and Linux, the vast majority of smartphones, most servers connected to the internet and numerous other devices, from printers, to desktops, to routers. It is hard for a non-technologist to comprehend dmr's contribution as it is for a technologist to overstate it.
Once you start to understand how our modern devices work and how they're created, it's impossible to not be dizzy about the depth of everything that's involved, and to not be in awe about the fact that they work at all, when Murphy's law says that they simply shouldn't possibly work. For non-technologists, this is all a black box. That is a great success of technology: all those layers of complexity are entirely hidden and people can use them without even knowing that they exist at all. [...] That is why the mainstream press and the general population has talked so much about Steve Jobs' death and comparatively so little about Dennis Ritchie's: Steve's influence was at a layer that most people could see, while Dennis' was much deeper. On the one hand, I can imagine where the computing world would be without the work that Jobs did and the people he inspired: probably a bit less shiny, a bit more beige, a bit more square. Deep inside, though, our devices would still work the same way and do the same things. On the other hand, I literally can't imagine where the computing world would be without the work that Ritchie did and the people he inspired. By the mid 80s, Ritchie's influence had taken over, and even back then very little remained of the pre-Ritchie world.

Ubuntu Mono — The Gamma Travesty

In one of the latest commits, Ubuntu Mono, the monospace variant of the Ubuntu font that has recently been included in the distribution, was added to the repositories. Ubuntu Mono is a relatively nice looking monospace font that borrows quite a lot from Consolas, but adds its own distinctive touches that make it fit better with the Ubuntu font family. I have been a member of the beta testing group and have seen it for a while now, but I never quite found the time to properly look into it. Capital Gamma in Ubuntu MonoSadly, while the roman script looks great already, the Greek script suffers from some poor design decisions. Chief among them is Gamma (the capital gamma) which was clearly designed by someone totally unfamiliar with the Greek language and script. Gamma in Ubuntu Mono features a bottom serif that is totally distorting the perception of the character. It is unlike any other modern font I've ever seen and I feel is doing Ubuntu Mono a disservice (it has certainly rendered the font unusable by me as long as it looks this bad). In an effort to remedy this, I have opened a bug in Launchpad, Ubuntu's bug reporting system. You can find the bug, #867577, here. If you have a Launchpad account, use Ubuntu (and/or the fonts) and would like to see Ubuntu Mono fixed for Greek please subscribe, add your comment and/or contact those responsible to help them realise how their effort is being ruined by a few badly designed characters.

Unbiased.

Recent developments on physically accurate, unbiased raytracers --- and more to the point, GPU powered raytracers that provide near real-time, interactive manipulation of fully textured and shaded models and environment --- promise an unmatched workflow that makes the creation of super-realistic images and animations very easy. I won't write much about the technologies behind them, but I think the video below is a great example of some of the things that become possible for a single person using commodity technology and hardware --- in this case Blender and Octane Render (one such raytracer), especially given how much of the lighting setup and performance trickery, that would otherwise be absolutely necessary, are 'handled for free' by the renderer.

A PC Emulator in Javascript.

You read this right: this is a 'full-fledged' PC emulator written in pure Javascript. It can boot linux. Amazing stuff, let's hope we get 'readable' source code sometime soon.

Some thoughts on Ubuntu Unity

A lot has been said and written about Ubuntu Unity, the new ‘shell’ that’s replaced the ‘classic’ default GNOME desktop in Ubuntu 11.04. Despised by many that interpreted Canonical’s break from the ‘open-source’ norm of restricting modifications to upstream platforms to a bare minimum, as a threat to the upstream projects’ existence (a valid point […]

Javaless Guardian

Guardian.co.uk is switching from Java to Scala. I'm surprised it took so long and that other Java shops are not following en masse --- it could be because of how different and esoteric Scala can be, especially to Java programmers. The linked infoQ article contains an interesting discussion with the Guardian folks. Programming enterprise web applications (or anything, for that matter) in Java is painful for anyone mature enough to have experienced the wealth and breadth of tools out there, given how primitive, verbose and unproductive it is, and how much it caters for the lowest common denominator of a programmer. That's not to say that Scala is the best choice for everyone, let alone those not starting from scratch, but given the Guardian's existing infrastructure and systems, I guess that it's the best choice they could've made.

My Ten Years With Mac OS X.

Ten years ago, on March 24th, 2001, Mac OS X came out. A first, publicly available, one point oh unpolished version of Apple’s ‘next’ (pun intended) operating system. An operating system that Apple had been trying, in one way or another, to create for more than ten years. Remember Pink? Taligent? Copland? Gershwin? Mythical codenames […]

What about {Angle,Diamond} gradients?

In this draft CSS3 spec, preliminary support for gradients is defined. Where are diamond and angle gradients? They may not be used as much as the others, but I find it weird that they are not added to a newly spec'd standard, given that it's not that hard to implement them.

The Dream Machine

An online adventure, graphics made from clay and cardboard. Two guys, two years in the making. Amazing æsthetics, seemingly a great story. Play the first chapter for free, and buy the game for around €14. It's worth it.

The spirit of the community (AOSP 2.3 source is out!)

Android 2.3 was announced a few days ago. The previous day, CyanogenMod 6.1, the most popular community mod was released, based on Froyo (2.2). And today, just a short two weeks after the announcement, the source code for the latest version of Android is being released! The release marks the end of the 2.x era, […]