Reality is bursting with counterintuitive examples. Thinking deeply on this statement shows that it makes perfect sense: we are still fairly limited intellectually, so we are drawn towards the conclusions we like, rather than the ones that are actually correct. Our intuition sometimes leads us astray.
You'd think that a whole lot of free stuff would be a good thing, wouldn't you? A movement, such as the Open Source one, of people willing to donate their time and effort should be a noble cause.
Not that the core of Open Source is really about free stuff. It is not. It is about having access to the underlying computer source code for all of your software dependencies. At least that was how it all started.
Poorly documented proprietary solutions that required Herculean effort to understand were driving people nuts. These early systems were often rushed to market, neglecting documentation as a consequence. There were few resources available for finding information, other than trial and error. Interfacing with another system was generally a slow and painful process.
Open Source came about as a reaction to this common and frustrating problem. But it was an unpopular reaction.
If you are building on someone else's underlying code, then having the source as a reference can make diagnosing problems easier. If of course, that source is readable, elegant and short, which is so rarely the case anymore. Still, just the ability to peek into the source provides a measure of comfort.
On the other side of the fence, if you make your source code visible to other programmers, it turns out that it makes it rather easy for them to create similar but legal copies. They don't need to fully understand the design to come up with a related one. If they get the general idea that is often enough. Not that they couldn't eventually figure it out, it is just that you might save them lots of time and millions of dollars in resources. Millions that you already had to pay.
The side effect of all this openness is to make it extremely risky to release an Open Source application. Once out there, your competitors have as much understanding about the system as you do. So risky, given the millions needed to write a commercial product, that the only people initially willing to write Open Source code were ones that could afford to give it away for free. The students and the academics. More poignantly they were going to give it away for free anyways, as they always had before the Open Source movement even started.
Along the way, this caused 'free' to became synonymous with Open Source, which started things rolling at an ever increasing rate.
Early on, most companies hated the movement. Open Source tools were commonly banned in IT departments for years. There is still some hesitation, based around support issues, but mostly that has changed.
Once it got larger, more and more people were willing to try to capitalize on Open Source.
Two things emerge from this type of momentum: the first is the tendency for Open Source to consume all of the low hanging fruit; the smaller coding challenges. The second, is for it to target popular commercial offerings, trying to replicate their success. Both are serious problems.
With so many programmers willing to spend their evenings and weekends writing small bits of code for free, there are less and less places for companies to get launched. The small libraries and applications are all taken. This means that there are less companies coming into the market, so there is less competition, and subsequently there is worse code. Quality becomes optional.
There is also less incentive for big companies to release new products as well. You can't come into the market if the smallest thing you can profitably write costs millions to build. It is difficult even if you are large and confident.
What about the existing Open Source code? Turning a free piece of code into a proprietary one creates enemies fast. You can't directly monetize the code once it has gone Open Source. A sudden conversion towards profit will quickly spawn rival projects that will copy the ideas and give them away for free. You'll lose, in the same way you'll lose if Microsoft decides to write a version of your application. In fact, that pressure from both sides keeps the market empty.
Software is always a huge risk with a lot of money. Eliminating the smaller projects just ups the ante.
Since Open Source often holds few corporate ties, it could conceivably be a means for great research. There is freedom to truly experiment, and to build things that are beyond the bleeding edge.
Oddly, the behavior is reversed, as most Open Source projects chase commercial ones in vein attempts to give away the commercial functionality for free. No doubt it is easier to redo something similar, then it is to create a brand new paradigm. People take the easy route. The less risky one. Even though they are not writing for commercial purposes, the programmers still want fame and ultimately, riches. The game may change, but the motivations stay the same.
There are a few innovative Open Source projects, but the big ones have all grown successful by displacing earlier commercial offerings. Some have lead the market, but many are just playing catchup. Far too often, the Open Source programmers try to do too much on their own, so for example the commercial products utilize experienced graphic designers and technical writers, while the Open Source versions just wing it. They may be close technically, but that is only part of the battle.
Getting back to the question in the title: do I think Open Source is hurting Computer Science? My answer would be 'yes'. Primarily because it is stifling innovation and keeping the smaller commercial players from entering into the market. Combined, these two issues have caused a huge glut of code, but mostly of the low quality knock-offs variety. Innovations have been rare. This has driven software to become a commodity, one that directly has little or no value. Companies can no longer rely on software revenues, instead they are driven by service contracts or advertising. Being almost worthless, means little incentive to explore, push the bounds or even fix the known bugs for existing products. Effort always follows the money.
While it is nice that I can download so much functionality onto my machine for free, so much of it is unstable that it diminishes its own utility. It becomes something to collect for the sake of collecting it, but not to depend on when you need to get something done. And it has become a sore point that I end up downloading so many bad offerings, in the hopes of finding some new usable tools. A lot of time is wasted on near-misses. It's almost worth paying someone to separate out the usable technologies.
We do seem to be getting it from both sides. The quality of commercial products have dropped because of a decrease in the value of software. The Open Source code is quickly assembled by part-timers seeking fame, not quality. We end up living in a world of low-quality software. Plentiful, but undependable. One probably caused by too much 'free' work.
If I could change anything, I would push for the Open Source programmers to stop trying to copy their commercial counterparts. They have an opportunity to leap frog the existing technologies, so to squander that on trying to produce replicas of already broken interfaces just seems cruel. Computer Science has stagnated. All we get are really old ideas, from decades ago, recycled in new shiny wrapping paper.
It has been quite a while since someone, anyone actually, has produced a really new innovative idea. Sure, there are a few cases now where they've managed better implementations, but the underlying ideas were there all along.
We've reached the saturation point with our current technological factoring. The same as in the past, the pieces that we have created will bear no further weight on them. The whole becomes too complex and too unstable to manage. As always, at this point, some brave souls need to head back to the basics and find yet another factoring, but one that supports a broader upper range. Instead of producing what are effectively brand-name knock-offs, the Open Source programmers have a chance to contribute to the industry and push it to the next level. It might help redeem some of the damage that they have caused.
Paul
ReplyDeleteI found your article quite thought-provoking, particularly your point that open source may make commercial entry into the market that much more difficult. However, I think (at present) that only applies to the shrink-wrap software market.
Alastair Revell
Revell Research Systems
Hi Alastair,
ReplyDeleteYour right, I was only really considering the effects on the shrink-wrapped software market when I wrote this. With your comment, I started thinking about in-house development and consulting as well, but it is probably too long winded to get into this comment box, so I think I'll write a part II for this post. Stay tuned, it will probably be the next entry later this week.
Thanks for the comments :-)