Attention: Spoilers ahead. If you haven’t watched the Tron movies then perhaps you shouldn’t read this post.
I believe the first time I watched the Tron movie was sometime in the 80′s when I was a young kid before I even knew how to write a single line of code. It didn’t make much sense to me then, and it certainly doesn’t makes sense to me now. The visual effects however were very enticing for a movie at that time. Yesterday I watched the second Tron film – Tron: Legacy, and although they have modernized the visuals to a spectacular degree, the plot is horrid and from a scientific point of view, makes even less sense than the first film.
For a very young kid, who cares about the doggy plot? If these kind of movies inspire young individuals to become programmers and engineers, then it filled its purpose as a form of art. I remember watching the old Tron movie back then only a few years after it came up, not caring about the plot but caring about the idea that computers can be programmed and the wonders we can make of it. I wanted to write computer programs at age 6 even before I’ve had a computer.
However, when you grow up and understand how the world works and how and engineering really comes into play, along with the differences between science and science fiction, then watching this film requires a huge suspension of disbelief. To a degree that makes you laugh.
Here I’ve gather the lists of issues that came to mind while watching Tron: Legacy:
- So, we have this Sam Flynn kid who is the largest shareholder of a big software company, living in a garage somewhere next to a bridge in an industrial zone. He also likes to pull pranks on the company he owns. I don’t think this idea holds water – really, even Paris Hilton is not that dumb (oh, Paris, if you are reading this, I didn’t mean to offend you, please send me a private E-Mail, thanks).
- The kid gets a message from his father who disappeared about 20 years ago, shortly after the first film’s plot, so he goes to check the abandoned Flynn arcade shop, that someone seems to be paying its electricity bills all this time . Somehow we assume that he never cared enough to check the old arcade shop in the past. Let’s say that happened to be the case because the kid is stupid (despite being a computer hacker like his father), as I claimed earlier.
- So there, the kid finds a monitor of a running modern-day Linux system. This can be proved with a frame grab – you can see top running Linux kernel threads and udev. Here we assume that an unattended machine from the 80′s didn’t have any power failures, hardware failures, and it was running an Ubuntu system all that time. Also, it has a unique Xorg setup with a 80′s looking green-on-black interface. Also, it has a about a few GB of RAM. There’s also a contradiction with the printed output in the other window shell, because it seems that the system is not of a Linux type, but some odd Sun Solaris server. What?? Did someone port Ubuntu to Solaris on SPARC architecture? I’m confused. This thing called SolarOS doesn’t even exist.

Terminal of the Flynn UNIX flavor.
- Anyway, the kid looks at the bash shell history and sees that last commands that his father typed, which include ‘make’ and ‘make install’ of the program that controls the LASER device that disintegrated his body into the machine at the first film. Also, it appears that the father edited a file named last_testament_and_will.txt, contradicting what he said further into the film, that he didn’t know he wouldn’t came back from one of the sessions inside The Grid. We shall leave this plot bug aside.

Every IT guy paused at that frame.
- Anyway, the stupid kid knowing a LASER device pointing at his back, decides to re-run the LASER control program. Final Last Words? Well, then he is surprised to find himself inside The Grid moments later. Well done, kiddo.
- Forgetting the ‘fact’ that in movies ‘everything can be done with LASER’, and the kid didn’t burn up on the spot, we are introduced into a virtual reality world with its own odd rules of physics, and in order to please the non-technical viewer each program was ‘humanified’ into a living character. ‘Second Life’ anyone? Except that this virtual world seems to be completely realistic in its version of physics. Of course, the sheer amount of computing power and data storage needed to provide a whole-world emulation including the AIs that are these program is way beyond our time and certainly beyond whatever was in the 80′s, let’s not forget about it. I mean that even if someone manages to write the code for that system, there’s no hardware in the world that can run it.
- After wining some games, the kid meets his father, or it seems, a fork() of his father, which seems to never aged. Kudos for the CGI making Jeff Bridges 20 years younger – very nice work. However, I am not pleased with how this went further in the plot.

The CGI makes Jeff Bridges look younger. Amazing!
- The kid manages to escape thanks to Olivia Wilde‘s character who’s name is not important – let’s call her Olivia. Then, the kid meets his father, who did age organically. Guys, the man was inside a machine for 20 years but he aged organically? Does it mean that the system can emulate organic material over all its biological and chemical complexity? Do you know how much data you need to store for that? Millions above millions above millions above millions … of terabytes? Okay, I understand that you need some way of differencing between the two characters that look like Jeff Bridges. But come on, perhaps it’s possible to emulate the real world that way when the entire planet is just computer hardware (like in the Matrix), but with a old server stoved away inside an old arcade shop? Yikes.
- Anyway, the old Flynn after the first Tron movie involving the MCP (Master Control Program, or for IBM folks, the Linux port of SUSE – Mini Control Program – hey guys!), forgot to code in the support for User programs reintegrate themselves into the real world, so he cannot simply unplug from The Grid. Instead, they need to reach a physical location in the virtual world named ‘The Portal’ in order to escape.
- The rest of the film involves stopping CLU from getting out of the Grid, and the heroes trying to get out of the Grid in the process, during which we learn that CLU wanted to create ‘the prefect system’ and that Flynn remarks that the world has some merit in being imperfect, and along with a load of other philosophical mumbles. One could not have not noticed the similarities between CLU’s regime inside the grid and totalitarian 20th Century regimes that tried to create ‘the perfect country’. i.e. pre-1945 Germany.
- End of the film baffles me, as the Flynn kid manages to get out of the Grid (while his father and CLU die in the process), back-ups the entire grid into a SD card (what??), announces that he decides to be a responsible company shareholder (what???) and the oddest thing – he manage to materialize Olivia Wilde out of the computer with the laser. Yes, that program turned into flesh and blood. Or maybe an Android, Anyway, the kid tells her “I want to show you something”. Here as a guy you start to wonder. He picks her on his bike and then he takes the newly flesh and blood (and probably virgin) Olivia Wilde and shows her… the sunrise. Yes, the sunrise.
In overall I enjoyed this film, despite the many faults. I’d be looking for the next film, mainly because the the director said that they are going to dwell into the relationship of the Flynn kid and the materialized Olivia Wilde program. I guess they will have to change the rating, though.