April 26, 2010 in Research | Comments (0)
Through reddit I found the story of The Ghost in the Machine, the story of a man who had a ghostly vision, a grey blob out of the corner of his eye. I won’t retell the whole story, but he eventually tracked it down to a 19Hz standing wave where he’d had the sighting. 19Hz is suspiciously close to what is documented to be the resonant frequency of the human eyeball in vivo. The belief is that a vibrating eyeball — perhaps in conjunction with other documented effects of “uneasiness” due to infrasonic ambience — leads to ghostly visions.
The 19Hz hypothesis was bolstered by taking it to other notoriously haunted places.
As I dug deeper and did more research, the whole thing felt a bit too neat and tidy, as if I were playing out a Fringe plot. Supporting the whole hypothesis is a NASA technical report from 1976, which somehow adds to the 1-hour drama aesthetic.
I still have to go through the NASA technical report in detail, but I had a bit of jealousy when I got to the preface and saw it was actually a Ph.D. thesis. Every now and then I get a twinge of thesis envy. Could there possibly be a more badass thesis than determining the resonant frequency of human eyeballs? For NASA? In truth, if I were doing my Ph.D. thesis in 1976, there’s no doubt I’d be doing something boring and computer-related. Sigh.
I’m actually really disappointed no one’s actually tried out — or published, at any rate — this 19Hz hypothesis experimentally. I need to set up some subwoofers around campus and see if any ghost sightings come out of it.
Through reddit I found the story of The Ghost in the Machine, the story of a man who had a ghostly vision, a grey blob out of the corner of his eye. I won't retell the whole story, but he eventually tracked it down to a 19Hz standing wave where he'd had the sighting. ...
in Personal | Comments (0)

Don’t worry: I haven’t actually lost my cat. A year ago I did temporarily — for about a day. I made up a flyer and was going to get it printed in the morning, but thankfully she came back during the night.
I just stumbled upon this flyer and thought maybe it could be some use to someone. A quick Google search shows there isn’t much out there for lost pet flyer templates specific to iWork’s Pages application. Maybe this template could save someone a few minutes of work; who knows.
I’ve provided a PDF preview of the template, as well. The flyer was designed to have very little information — only the important information — and to be highly visible. I think it should work well in black and white, though I haven’t tried it. I’m not a graphic artist and I can’t claim it’s good, but in my opinion it’s at least not terrible.
Without further ado, here is the lost cat flyer template specific for iWork Pages.
Don't worry: I haven't actually lost my cat. A year ago I did temporarily---for about a day. I made up a flyer and was going to get it printed in the morning, but thankfully she came back during the night.
I just stumbled upon this flyer and thought maybe it could be some use to ...
April 13, 2010 in Personal | Comments (0)
Tags: music, rants
I’ve probably talked before about my serious man-crush on Gisle Martens Meyer. Mostly I just really like his music. Following his blog there’s a lot I can identify with, too. He’s one of the few musicians to do his best to give an explicit “fuck you and thanks for dying” to the music industry at every opportunity. He’s embraced the new reality of music distribution with open arms. Plus he seems very gung-ho about the robot future in contrast to all those losers who throw around words like “apocalypse”.
The first sentence of one of his most recent blog posts just hit me like a brick:
The reason I like the future is because you can change it.
That sums up a lot about me and why I get so frustrated with friends my age — or usually quite a bit younger! — who are already starting to slip into the conservative “things which are new suck” mentality. It might take me a bit of extra effort to “get” some of the new changes to the world: Twitter is a good example. It would be easy for me to stick to how things were and shake my cane and say “in my day, we wrote blog posts with more than 140 characters!” but I think in the end it’s worth it.
I’m pretty psyched about the future and I want to be a part of it and, I guess most importantly, I want to change it.
I've probably talked before about my serious man-crush on Gisle Martens Meyer. Mostly I just really like his music. Following his blog there's a lot I can identify with, too. He's one of the few musicians to do his best to give an explicit "fuck you and thanks for dying" to the music industry ...
April 6, 2010 in Personal,Research | Comments (5)
Tags: assembly, Itanium, Pola
Yes, I’m a computer architecture nerd. I expect this won’t surprise anyone.
The recent story on Microsoft ending support for Itanium (side note: this is hardly news. No one ran Windows on Itanium in the first place) rekindled my love affair with the Itanium architecture. Every six to twelve months I become infatuated with it all over again.
My infatuation usually dies down when I realize the Itanium is out of reach for mere mortals. Sometimes I day dream about when I’ve accidentally stumbled into money and I’m able to afford one. It’s hard to find a new Itanium server for under $30k and playing around with the online configurators it’s not hard to run yourself into the half a million dollar range.
Today’s different, though: today I decided to check out Ebay. Used Itanium servers are actually very cheap. Here’s one for $340. It’s only about 6 or 7 years out-of-date, too. Being out-of-date with Itanium isn’t such a big deal since they were never in-date to begin with. The prospect that I might be able to buy myself one as a graduation present — when I have time to play with it — is exciting.
I won’t bore you with the details of Itanium and why it failed in its promise to be the next big saviour, the one computer architecture to bind them all. I was actually going to write about why I love the Itanium so much, but before I knew it I’d written six paragraphs about how beautiful the architecture is and realized no one but me would ever care to read it. Suffice it to say it’s the nicest architecture I’ve ever seen, from the perspective of someone who truly enjoys writing assembly code, the perfect balance between exposing the architecture and hiding away the mundane details that sometime plagued RISC architectures. Whenever someone foolishly asks me about Itanium — don’t worry, I’m usually able to restrain myself — I describe it as “everything SPARC should have been”, SPARC being one of the more elegant RISC architectures to date.
For my purposes it doesn’t matter if Itanium is practical or popular or well-fabricated or none of the above since it’s just for my own enjoyment. One of the biggest problems is that no one’s managed to write a suitable compiler for it. That suits me just fine since I’d rather be writing assembly code by hand or writing my own compiler for it. I’m actually half convinced that if anyone actually is going to write a brilliant compiler for Itanium, one that intelligently takes advantage of all its speculative loads and rotating register windows and similar toys that I like to drool over, it’s going to be a compiler that has a serious leg up in static analysis, maybe for a language that’s been seriously restricted, for which my research would be appropriate.
Well I’m not so arrogant as to think that I can write a compiler for Itanium where so some of the world’s top back-end developers have failed before. Even if failure is nigh guaranteed, it would be a really fun challenge, and it’s always more fun when the challenge is inherent in the beauty of what you’re working with. I think I may have to seriously put aside a few hundred dollars for after graduation so I have this to play with.
Yes, I'm a computer architecture nerd. I expect this won't surprise anyone.
The recent story on Microsoft ending support for Itanium (side note: this is hardly news. No one ran Windows on Itanium in the first place) rekindled my love affair with the Itanium architecture. Every six to twelve months I become infatuated with it ...