Friday, August 27, 2010

State of Computer Science at Purdue...address

My post entitled "Apparently computer science at Purdue sucks" is by far the most popular on this blog. Most of the views seem to come from searching for some combination of "Purdue", "computer science", and "sucks". There's a boatload of negativity in the comments and the post itself is over 3 years old, so I thought I'd give a refresh.

Disclaimer: I am no longer an undergrad at Purdue. I'm a grad student now and have experienced the other side of some of the things mentioned in the comments. However, this also means I'm less in touch with what other people are saying about the undergrad CS program. Most of these opinions are my own.

A few years ago, Professor Mathur took the helm as head of the CS department at Purdue. Let me just say to the naysayers that I believe he has taken our department in a very positive direction and that I would have counted myself very lucky to have some of the things that have been introduced under his watch. To name a few:

  1. Software engineering specialization. This is one of the first things implemented. Having any specialization at all is a giant step forward. This is/was a bit of a mixed blessing because my experience in CS307 (Software Engineering) was not that enjoyable. Nevertheless, the problem is orthogonal to having specializations.
  2. Five year BS/MS. I definitely would have stayed for this if it had been implemented before I graduated. Unlike many people, I like class. Having an extra year and getting another degree out of it has no downsides to me.
  3. Track specializations. This is more or less the next step after the software engineering specialization, from what I can see. The first two years are still the standard core courses (CS180, CS182, CS240, CS250, CS251) plus CS252, dubbed "Systems Programming". From there, it branches out into seven possible tracks. This is much more flexible than before, since people can now get by without taking the "dreaded" compilers. To me, this is unfortunate (because I specialize in programming languages), but I can easily understand the reasoning. This also means that, for example, people who are interested in math-intensive CS can do the Foundations of CS track.
  4. Conversion of CS177 to Python. This wouldn't have affected me, but this change is huge. They seem to be using Mark Guzdial's media computation book. I definitely think this is a step in the right direction compared to previous iterations of the course (Java, and HTML/Javascript). I would love to TA this class so I wouldn't have to worry about people having horrible indentation.

Of course, we're far from a perfect CS department. If we were, people would stop commenting on my blog and I wouldn't have to write this post. Here are some ideas:

  1. Reintroduce CS381 as a core course. I see some weaknesses with the introduction of tracks in that you can get by without taking CS381 (algorithms). I can understand removing compilers from the core set of classes, but unless CS251 (data structures) is doing substantially more work, I believe this is a big mistake. Sure, it's an elective in these instances, but I don't consider that to be sufficient. Making this class required sacrifices a lot of flexibility, but I find it odd that anybody would be able to get a degree in computer science without an algorithms class.
  2. Introduce an entrepreneurial track. This may not be reasonable/feasible, but I just thought of it. Perhaps it should be a specialization that goes alongside an existing track, but I think it would be a good idea to foster the minds of business-oriented students. In particular, I think it should really emphasize the blend of CS and business, from web startups to...not web startups. I don't think this quite fits into a management minor, though there may be a bit of overlap.
  3. Implement course outcomes. I now feel that course standardization is a necessary evil. Engineering has outcomes, which guarantees that any student that passes the class has at least a basic understanding the concepts taught in the class. This would give a more uniform education to all CS students, since professors would need to adhere to the designed curriculum, which therefore guarantees that any CS alum has at least a basic understanding of all of the concepts in all of his/her classes.
  4. Kill off Solaris labs. Someone I had numerous disagreements with did make a suggestion that I agree with wholeheartedly, and that is that the G040 Solaris lab sucks and should go away. Dealing with the Solaris terminals has very little benefit to anyone, but it seems they still use it consistently in some classes. Personally, I think the Solaris lab in Lawson that has "real" computers should also be converted to a Linux lab. The Solaris lab has always been a source of idiotic quirks that any CS180 UTA has probably dealt with.
  5. Update hardware. On a similar note, but not completely related to undergrads, I think we're in dire need of a hardware refresh. The machines we get in TA offices still date back to Pentium 4s. When comparing to what kinds of equipment other universities get, it's just embarrassing. Also, our network shares are tiny, which results in frequent e-mails complaining about partitions filling up. I don't understand this at all, in the day and age that terabyte hard drives can be had for under $100 and quad core computers can be had for less than $400.
  6. Increase flexibility in the new core. More flexibility in the new core would be a big step forward to people who come in knowing how to program. I won't say I learned absolutely nothing in CS180/CS240, but the amount that I learned was definitely not worth two semesters of work. I had been program MUDs for a substantial amount of time, so I was familiar with C already. I didn't know Java, but I knew C++, so CS180 was not that exciting. Ironically, Professors Dunsmore (CS180) and Brylow (CS240) were among the best I had, but I would be willing to forgo the experience of their instruction in order to take more upper-level classes. I understand that many "experienced" incoming freshmen are overconfident, but an adequate test-out procedure should be enough to filter them out.

Lastly, here are things I will argue vigorously against:

  1. Keeping course curricula up to date with latest fads. I argued against this in the comments section and will repeat it here. Computer Science to me is not about learning the latest technology (in this case, F#), but learning things that enable you to easily understand the latest technology. Trying to keep up with the latest fads not only pushes lots of pressure to come up with new syllabi, but also has questionable benefit. Putting F# in a curriculum effectively binds people to Windows or forces them to figure out Mono, while OCaml works on multiple platforms.
  2. Teaching technologies rather than foundations. The other example in the comments was about learning Silverlight. I risk offending people with this part, but oh well. Majors like C&IT are where you go to learn things like this. They are utterly focused on technologies rather than foundations. To put it one way, a C&IT degree is a fish and a CS degree is an instruction manual on how to fish. To put it very bluntly, certain parts of C&IT are what motivated CS majors learn in their spare time. Of course, to some degree this is necessary (when teaching programming).
  3. Pipe dreaming about infinitely flexible courses. I'm sorry to say that this is thoroughly unrealistic and puts much more strain on already-stressed TAs on grading objectively. Being able to pick your own projects for classes sounds nice, but I haven't seen this implemented effectively in any core classes.

There's one big factor in the equation that I haven't (and won't) address and that's people. How can we make students motivated to learn and faculty motivated to teach? Who knows? Not me. Nevertheless, I think the undergrad CS program has progressed in a positive way. I'm interested in hearing what undergrads that are able to experience the changes have to say.

Sunday, August 15, 2010

A fork in the road

I think historically I've posted at the beginning of each summer with goals/plans, etc. Oops. I don't think I had a whole lot to say at the beginning of the summer anyway. Last year was pretty uneventful aside from OOPSLA, which I posted about. I don't think I'll be returning this year, unfortunately. There were only minor details like, oh, I got a summer internship at Google.

Okay, not so minor. I didn't have much to say on the topic, though, since I didn't know exactly what I'd be working on. I'm on the last week of my internship now and I still can't say what I'm working on. I'll just say that I can't be (much?) happier than the project assignment I have. If you combine this with the blog title, I'm sure you can tell the direction in which this is heading.

I'm nearing what appears to be a fork in the road that is my life. It "appears" to be a fork because, in reality, neither road is actually completely open. The first path is to stay in grad school until I get my PhD; the second is to leave grad school with an MS and go to work at Google. In order for me to stay in grad school, I have to pass my qualifier. The second part has proven more difficult than anything I've experienced in school so far. Obviously, to work at Google, I would need to get a job offer.

Staying in grad school has some benefits. Many PhDs work at Google, so the industry option is never eliminated; many compilers/PL people have PhDs, which is still my field of interest; a PhD is basically essentially for teaching. Of course, it's not without cons, either. Actually, I just have one big, big con right now and that's research. I was always unsure of how well I would adapt to a research environment. The answer so far has been, "not very well." The reasons range from finding many papers to be boring to not enjoying my research work. For the latter, I have nobody to blame but myself. My advisor is always open to other ideas. I just don't have any. This problem will only compound if I stay in grad school, since I'll have to produce a thesis.

As for Google, let's just say that if working there would be like my internship has been all the time, then it would be great. I don't think I really need to evangelize working at Google. As for leaving grad school for Google, there are definite cons. Starting a job will be the next big shift in lifestyle. In school, my schedule is very relaxed. Working pretty much blocks off most of my day every weekday, which I'm definitely not used to. Even if work is really fun, this has proved to be taxing. In addition, leaving grad school basically eliminates the option of ever getting a PhD. This is mainly problematic since most of the PL people I see at Google have PhDs. Most of these PhDs seem to get their expertise during school. I feel like I have gained no such knowledge so far and that learning this stuff while in school is optimal. I also just hate having options cut off from me, but I can get over that. Eventually.

So where does that leave me now? If I'm "lucky" then the decision will be made for me. Otherwise I have lots of introspection to do. I think if I can successfully steer my research career in a direction that I enjoy, I may stay in grad school. I'm not optimistic about this, but there's no way I'll feel good about the decision if I don't try.

Thursday, October 29, 2009

OOPSLA 2009, Day 5: Thursday

Today was nearly all research talks for me. I skipped the keynote by the director of engineering at Facebook, which I guess turned out to be a bad idea, since most people seemed to think it was interesting. The first session was on static analysis and types. I finally got to see the presentation on Doop, after reading the paper on it awhile ago. Doop is a pointer analysis tool written in Datalog, which is a subset of Prolog. Since I was interested in pointer analysis for SCJ annotation verification, the Doop paper was one of the few that I read, since it particularly targets Java.

I opted out of the second morning session and spent the time between the Thorn demo and the student volunteer room instead. The Thorn demo was amusingly, heavily dominated by Purdue representatives (there was a demo yesterday that I suppose satisfied most people). It was nice to see example code. Thorn seems to have a ridiculously large amount of operators at this point, and I made remark about comparing its operator count to Perl's.

The first afternoon session was on memory. The first two presentations were rather difficult to understand, partly due to language barrier. The last paper was on object graph versioning, which is the paper that I'll be presenting at the Purdue PL seminar. The system is basically object version control. It sounds like they store each changed variable in a list when a snapshot is requested, which means constant time for most operations, but logarithmic time for snapshot retrieval. David Ungar said implementing in this into a debugger would be of great use, which reminded me of historical debugging, which will ship in Visual Studio 2010. I think having this for other languages would be great, but not at all relevant to me if implemented in Smalltalk, as they did for the initial system. A Java implementation would be ideal, but I don't actually ever use JDB (I use Eclipse for most of my work, so I use whatever Eclipse uses — don't think it's JDB).

The last research session was on language implementation. I didn't find any of the three terribly exciting, but it was cool to see Bjarne Stroustrup do a presentation. The third presentation on error recovery in parsing was semi-interesting, but I'm not familiar with SGLR parsers.

There was an ice cream social at the end to celebrate the upcoming change from OOPSLA to SPLASH. Or at least, the overall title will become SPLASH, which is Systems, Programming, Languages, and Applications: Software for Humanity. What a crazy title. Apparently OOPSLA has shifted away quite a bit from the OO, which is why the name changed. The research track remains as OOPSLA, but I guess to satisfy the other events hosted under OOPSLA, they changed the name.

It's been a fun week, albeit ridiculously tiring. I'm definitely ready to leave so I can sleep more, but I suspect things will get somewhat mundane again. After all, corn fields can't compete with Mickey Mouse. I didn't really meet anyone new, which is unfortunate, since OOPSLA is a great opportunity for that. The large Purdue presence ended up clustered together most of the time, making the most ridiculous comments about everything, as well as laughing at anything and everything, so I guess people may have thought of us as a clique. I'm also not very good at picking people's brains on their research topics, so I find it hard to approach anyone. I should probably read more papers to expand my horizon a bit more, since most of my computer knowledge seems to be industrial (and not related to programming languages), rather than academic.

Wednesday, October 28, 2009

OOPSLA 2009, Day 4: Wednesday

Today's session began with a keynote from Jeannette Wing. It was a kind of pep talk to encourage collaboration with other fields, as well as high-risk, high-yield research topics. It was moderately interesting to hear things about NSF, since she's currently the assistant director of the CISE directorate, but otherwise, I'm not entirely affected by speeches that are calls to arms and whatnot. The presentation itself wasn't all that bad, though someone commented to me that the higher level position you are, the more vague your answers get. Totally amusing, yet totally true.

Following the keynote was the morning research track, which focused on reliability and monitoring. None of the papers really stood out to me, so I won't go into it, but you can see the research track papers here.

After lunch was another invited talk by Gerard Holzmann, who discussed the use of formal methods in software development (particularly in spacecraft, where correct software is obviously vital). For some reason, all of the larger rooms have their lights dimmed, so I was dozing off, but the basic idea was that after the initial setup, formal verification software is easy to use and helps a lot, but people are scared to use it for some reason, when they shouldn't be. When asked about the tradeoff between testing and formal methods for non-safety-critical software (such as GNOME desktop), I don't think he gave a very straight answer. He of course knows that the answer defaults to testing, but as to whether or not formal methods are truly beneficial and worth the time to understand, that was left unanswered.

The research track in the afternoon was on software tools and libraries. The sound of that to me just doesn't sound particularly researchy, but I was one of the volunteers assigned to it, so it didn't really matter what I thought.

The first talk was on IMP, a project from IBM to greatly simplify IDE development. Extending Eclipse is supposed to be comparatively complex, which is why the project was born. Essentially, you must implement a lexer/parser at minimum, and then add IDE services in at will. I know little about either project, but it sounds somewhat like Visual Studio Shell, which was released with Visual Studio 2008. It was an interesting talk, but not really from a research perspective.

The second talk was about bridging the gap between Java and C debuggers in order to debug JNI code, which essentially provides a unified stack in order to get a full stack trace when debugging problems that occur in JNI code. The content was mildly interesting, but I don't exactly deal with JNI, so it wasn't all that applicable to me. On top of that, the presenter was a little overbearing, and I'm certainly not the only one who thought the same.

The last presentation was presenting C#'s task parallel library. Even if my research is mostly in Java and I otherwise mostly try to use Python, I still consider C# to be a good language (and it's unfortunate that most researchers opt for the JVM). I never really read into the parallelism that is shipping with C# 4.0, so it was interesting, but again, it didn't feel very research-like to me. Seeing Parallel.For and futures in C# is nice, but I can't imagine it being very complex, conceptually. Rather, it was somewhat like Sunday's tutorial, where they were implementing already-known techniques in a pure OOP language.

This evening was the big, Hawaiian OOPSLA dinner. Unfortunately, I think Disney got their ethnicities mixed, because about half of the food was Chinese and the other half was American. Oops. For the curious: pork dumplings, crab rangoon, fried rice, vegetable stir fry, pulled pork, lemon chicken. Yeah, what part of that is from Hawaii? Apparently there's dancing at every OOPSLA, which was a pretty amusing thing to see. Other than that, the evening wasn't all that exciting. Since it was difficult to find a table, all the Purdue people ended up at the same tiny table with Tyler, from Iowa State, whom I met at the summer school. Not being a social butterfly and all, I feel awkward just walking up to strangers to talk to them, so I guess I missed out on a good opportunity. In fact, I haven't really met many new people at all at OOPSLA, just talked to some Purdue people more than I had at campus and meeting several of the summer school attendees that made it to OOPSLA.

Takeaways: from the research program, not much. I've had more interesting days. The formal methods talk leaves questions opened to be answered, but I have no real desire to enter that field, so I guess someone else will have to answer them. Though things like model checking are fairly interesting, I am certainly not one who indulges in formal methods and verification.

Tomorrow is the last day. It's been a tiring, but overall fun experience.

Tuesday, October 27, 2009

OOPSLA 2009, Day 3: Tuesday

Tuesday is when the research track began. The morning started off with a keynote from Barbara Liskov, this year's winner of the ACM Turing Award. I think it was quite an interesting talk, since I don't often hear historical perspective on the earlier days of computing. She gave the same speech as the one when she accepted the award; essentially how she came up with the ideas that she did that led to her impact on our field, and subsequently a Turing award. I skimped on the morning research papers, since it didn't look entirely interesting to me, in favor of getting more work done.

Tuesday's volunteer duties consisted of working at an info booth for 2 hours. I think in most cases, the info booth is just for people who don't feel like pulling out their programs to find where things are, or can't look behind them to find registration/the bathroom. The last half hour overlapped with the Onward! keynote speaker, so I skipped it as well, after seeing slides that didn't look too exciting and people leaving early. Turns out, it was probably a good choice.

The afternoon research track was on concurrency. I highlight two of the papers:

Grace, a safe, multi-threaded programming system for C/C++ was an excellent presentation, with a good chunk of humor that all people knowledgeable of concurrency know about. The idea was something like spawning processes to perform "fork-join" parallel computations, using mmap to share computations. Interestingly, they actually get initially better performance from spawning processes instead of threads. The Linux scheduler doesn't migrate threads to separate cores on a processor for some amount of time, while processes are migrated instantly, taking advantage of available cores much more quickly. The reason for this is related to caching/processor state, from what I understand. Since threads are part of a larger process, this typically means that they share data with other parts of the program. Processes, on the other hand, are typically isolated from each other, which means that immediately dumping it to another core doesn't affect cache performance.

The other highlighted presentation was on Thorn. Thorn is a collaboration, mainly between Purdue and IBM, to design a robust, concurrent scripting language. Unfortunately, the presentation was more about robustness than concurrency, even though it was in the concurrency track, but it was nice to see slides on the language, rather than guessing through the "documentation" that I saw in Thorn as an undergrad.

I think today's lesson is that computing history, unlike national history, is actually interesting. Hearing Barbara's perspective on things was very cool, since I think it's the first person who I've actually seen present their view on computing history, while actually having lived in and participated in that era. Most historical perspectives I hear seem to be peers that just know a lot more about history than I do.

Monday, October 26, 2009

OOPSLA 2009, Day 2: Monday

On Monday, I spent most of the morning trying to get some work done, in order to not completely screw myself over upon return. Since my job that morning was to be a "floater", I couldn't do anything anyway (a floater is someone who just sits around unless the volunteer captains need them to do something). I missed my advisor's keynote at the Dynamic Languages Symposium (DLS) as a result, but I'm pretty sure I've heard the material many times before.

I was able to attend the afternoon session of DLS, which had some interesting talks. A paper on type reconstruction of dynamic languages looked like an idea that had briefly crossed my mind awhile ago, but it was fully explored, so it was interesting to hear about it. There was also a talk on running a VM on a VM (mind blowing, right?) to take advantage of the host VMs JIT, in order to eliminate the need to write a JIT on the guest VM. I find [nearly] all things JIT exciting, so it was a good talk, even if their performance benchmarks were extremely slow.

The Ruby Intermediate Language was presented as an easy-to-analyze intermediate form of Ruby. It was mildly interesting, but personally, I don't find Ruby's hard-to-parse intricacies very interesting, as I ended up ditching Ruby for Python a few years ago. RIL basically eliminates the hard-to-parse syntax from Ruby, converting them to their easier-to-parse equivalents, with the goal of making analysis tools easier to write.

There was a complaint at the end where someone questioned the necessity of RIL instead of just providing a standalone parser (which RIL may have, since none existed at the inception of RIL), which I tend to agree with — even though I think source transformations that simplify the AST are common, I don't think they're usually as game-changing as the ones presented in RIL. For example, the Java compiler collapses concatenation of string literals down to one literal, and it's completely transparent (and irreversible, as far as I can tell) to compiler plugins. However, this isn't the same as eliminating the ambiguities in Ruby that make life "pleasant" or "natural" for Ruby developers. It would be equivalent to a "JIL" that converted Java for-each loops into the ugly for-loop equivalents, for example, only Ruby offers many more conveniences than Java.

The last talk of the day was about object heaps on manycore (56) hardware. David Ungar from IBM presented experimental results using a Smalltalk VM. It's always interesting to hear about VMs and concurrency (and this is both!), since the topics are often at the threshold of my knowledge. However, this presentation was less "controversial" than the RIL paper, so I don't have much to say about it, aside from feel free to read all of the mentioned papers, if they sound interesting.

An interesting day overall. After all, who doesn't like dynamic languages?

Sunday, October 25, 2009

OOPSLA 2009, Day 1: Sunday

Sunday's activities for me consisted of going to the VMIL workshop, which was quite interesting, and a tutorial on "realizing the benefits of functional programming in object oriented code." I was only able attend the morning session of VMIL, which was basically their invited talks on the VMIL website. They were all decent talks. It was especially interesting to hear about Maxine, which I had seen briefly mentioned on reddit some time ago.

Unfortunately, though I was looking forward the tutorial (which I was obligated to attend as the student volunteer on duty), it turned out to be somewhat disappointing. The concepts were not new to me, so I was probably not the target audience. C# actually has a Func type that corresponds to the Java version presented in the tutorial, and I'd seen currying in C# from previous investigations. I hadn't seen Java-style continuations before, but after lectures by Olivier Danvy on continuations this summer, the code was not too surprising. Nonetheless, the code was still interesting to see, as I am always fascinated by how other people program.

I think the most disappointing part was how little discussion there was on the benefits of shoving functional-style code (which isn't exactly pretty, in Java) into an OOPL, and deeper case studies into performance/safety benefits, etc. There was the obvious discussion about referential transparency and so on, but I'm looking for more than just some buzzwords.

The presenter was a little bit disorganized and lacking in presenter skills (tangential expositions, extremely small writing), but we all have our faults, and I'm sure he can improve in time. It is clear that he likes the subject, but not immediately clear that he likes talking about it. I am, of course, not being literal, since if he didn't like talking about it, he obviously wouldn't have volunteered to do the tutorial.

Overall, I was satisfied with the first day, since VMIL was nice, and the tutorial wasn't a total waste.

My first conference: OOPSLA 2009

As my professor graciously offered expense coverage to attend OOPSLA, several of my peers and I made it down as student volunteers. This is my first conference experience, hosted at Disney World's Contemporary World Resort. We arrived late Saturday night, and the program began the next morning with a joyfully early meeting at 7. So far it's been a good experience, but it's also been exhausting to continually wake up "early" (regular time for you working folks, I suppose). I ended up sleeping at 9:30 on Sunday, since I was so tired. I'm pretty sure I haven't done that in very many years. Since this post has gotten quite long, I'll be backposting a separate post for each day.

Sunday, August 09, 2009

A milestone in graduate life

Not much content here. Just documenting the fact that I got my first paper accepted at a conference last week. Not a super prestigious conference or awesome paper, but happy all the same, especially since it's my first attempt. I may get to go to Madrid as a result, since my partner has an expired visa.

While I'm here, I got back a little over a week ago from my first grad summer school, which is more like a conference than undergrad summer school – seems I have to explain this to everyone. It was pretty fun, aside from the terrible 100+ degree weather with no air conditioning in the dorms. Fortunately, it only lasted a few days. Lots of cool people there and some good lectures, though some were a bit over my head. I got accepted as a student volunteer for OOPSLA too, so I may be going to that (in Disney World!), and I'm flying down to Orlando for a meeting with people at UCF as well.

Saturday, May 09, 2009

More time, more problems

It's that time of year again; summer has just begun, so it's time to make a list of things that might be interesting to do so I don't get bored out of my mind (mostly a list so I don't forget things). My first year as a PhD student has gone by somewhat uneventfully. I think I've passed my qualifiers, but this semester's batch has yet to be seen. I've been getting this weird, nostalgic feeling with more friends graduating and leaving Purdue. It's like those sports movies when the coach at the end is being all emo when he's shutting off the stadium lights. Awesome, right?

The only definitive thing I'll be doing this summer so far is research. Not something terribly interesting at the moment, but I'll probably be getting paid as a summer RA (that's research, not resident). This probably means I'll be working towards a workshop paper, but who knows. Hopefully my partner will be around, because the stuff we're doing now is a drag. I'll be going to a week-long summer school in Oregon, as well. The topic is virtual machine/compiler implementation, so I'm looking forward to it.

Summer is when I get all of my recreational reading done. By recreational reading, I mean anything not school related, be it fiction or technical. I finished the Sword of Truth series last summer, and it was great, aside from the poor print quality of the books I got. Possible options:

  1. A Song of Ice and Fire series by George R. R. Martin. Looks to be shorter than the Wheel of Time series. Plus, I already read the first WoT book, and would rather try something else before returning to it. I intend to read at least the first book in this series.
  2. Wheel of Time series by Robert Jordan. Probably won't get around to these, but I don't have much else on my list of fantasy fiction.
  3. Real World Haskell. Enter nerd books. I've read a few chapters into it already, but it's a big book. It's interesting so far, but I certainly haven't reached the part where I would call my Haskell knowledge "real world."
  4. Gödel, Escher, Bach: an Eternal Golden Braid. I bought this book awhile ago and never got past the preface. Maybe I can get past it this summer.

I always want to do some recreational programming over the summer, but I end up getting lazy. Nevertheless, a possible list of things to work on:

  1. Mercurial. Specifically, hgsubversion. I originally applied to do this for Google's Summer of Code, but got turned down. Still, this project is interesting to me, since many people have no interest in learning Mercurial, leaving us stuck with Subversion. Progress on this would let me avoid Subversion. I've already submitted some minor patches during the school year, but I'd like to contribute something significant if I could.
  2. Luke's BookLi.st project. A fairly interesting Django application. Not sure what I would do; API functionality would be an idea to implement, but probably wouldn't be a very large project.
  3. Personal website in Django. This is obligatory; I think I post this every summer. I always dream up designs in my head, but am not graphically-talented enough to really materialize them. I'd still like to get one up, someday. Maybe it would motivate me to blog more, somehow.
  4. Miscellaneous billion-dollar web startup idea. Yeah.
  5. Game programming. I've grown somewhat weary of the idea of game programming, but will nevertheless be revisiting it with a few others. Some of the others have experience in this area, so it may be less tedious. I wish I knew graphics people.
  6. IRC client. Kind of a dead horse, but I'm not really satisfied with any Windows IRC clients. This would end up being a cross-platform (Python) engine with a Windows-only (WPF) GUI built on top of it. Yeah, I could easily use a cross-platform toolkit. No, I won't. This also adds the limitation that the engine has to run on IronPython as well as CPython, which means Twisted is out. Could be interesting if this got anywhere. Big if.

If I had more things on the list, I guess I've already forgotten them. Knowing me, I'm forgetting something big. Hopefully I'll get things done this summer (I say this every summer, don't I?) and have more to write about. It's kind of sad that the few people from Purdue CS I knew blogged have all stopped, myself included. I guess we've relegated our ideas to 140-character messages now.

Side note: If anyone wants to play Civilization IV, I'll be participating in a potentially slow-paced multiplayer game with a lot of newbies in it. If anyone is interested...