Friday, December 11, 2009

Intel, do tell

I know I said no more meta posts, but just a quick explanation. I had a death in the family (second in a month), which happened literally the day after I posted last. So, things have been exceptionally crazy.

To tide you over, here is one of the more trumpeted pieces of BCI news.


Apparently Intel is now in the techno-voodoo-Kurzweilian prediction business, because they're saying we'll all be controlling our computers with brain signals by, and I quote, "2020". What's better is that they are basing this claim on fMRI findings. Is this reasonable, I mean, are we really that close to this amazing new world? In a word: OMGWTFNONONO. A) No one is going to wait a week for their BCI to magnetize. B) MRI requires that the whole head be subjected to a strong magnetic field, which means a gigantic, neck crushing apparatus. C) Power. Unless we are all driving out own buses filled with batteries, not even close. D) MRI. Magnets. Computers. Railroad spikes. Manhole covers. Nuff said. E) Temporal fidelity. Imagine playing a game with 400-500ms lag. That's also assuming there are massive improvements in processing and predictive algorithms, because right now it is between 3-10 SECONDS (deCharms, 2007). F) Consumer tech will push for better interaction, not more exotic. If I can control a mouse with my arm, why get a BCI that does worse? Things like multitouch at least provide something new beyond simple 2D control. G) Just, just... *facepalm*

Thursday, December 3, 2009

Back on the attack


Ah, that's what I needed. A little reprieve from the guilt of being a bad blogger and not updating the site on a totally self-imposed schedule does wonders. So, as I slowly get back into the swing of things, including my RSS feeds, postings will become more frequent.

Right now I have two advisees, a bunch of MatLab code, and a #$*@-ton of neural data to attend to, so this is a quick announcement that DNI lives on.

Super Paper Friday will hopefully resume next week, since I need to migrate and sync all my paper lists, and catch up on the past 6 months or so. I'll also be sticking with Mendeley for citation management, but also post an EndNote file to my public DropBox.

A few random other personal things...

Great to meet folks at SfN! Ah, Chicago. And to the person that gave me swine flu, I wish nothing but the worst for you! j/k, though no idea who it was. I ended up staying with family an extra few days in Chicago because I was too sick to fly. Thankfully the bug hit on the last day of the conference. If you got sick, don't blame me! Our whole lab was a sea of virus shedding nerd phlegm, it was a pretty widespread thing.

Windows 7 is spiffy. Installed it on 4 PCs and they're all popping along pretty happily. 64-bit Business edition. No driver issues with any of the 11-ish devices I have here (list at bottom of post), x58 chipset (x2), Core2Duo laptop, and G45 chipset (x1). Matlab's happy, installed (but haven't messed with) Visual Studio 2010 Public Beta, PeerBlock being all PeerBlocky (replacement for PeerGuardian that has a signed driver, meaning no more booting in Test Mode). Performance is slightly better than Vista on computational stuff, but where 7 really blows away Vista is in I/O. In Vista, you'd boot and then your hard drive would be thrashing for 20 minutes after on some mysterious process of no consequence - even on my RAID 0 Velociraptors. In 7 you boot, and, like a normal computer, everything loads and settles down after 30 seconds (even on my laptop's 5400rpm HDD). Only two programs gave me trouble: Instant Eyedropper (gets values of colors anywhere on the screen), and Eraser 6 beta (secure file deletion program - haven't tried the stable v5 yet). Other than that, about 30-40 other programs launched and worked fine during the minimal testing I did.

So, posts will be forthcoming. Apologies for being all meta again.

(Devices: Logitech: G19 keyboard w/ color LCD, G9 mouse, Illuminated keyboard, G13 Gamepad, Quickcam 9000, Quickcam Pro for Notebooks. iPod Classic, iPhone, Wacom Bamboo tablet, Connexion3D SpaceNavigator, Gateway docking station.)

Wednesday, October 7, 2009

All Quiet on the Eastern Front?


Rather than let my readers think that DNI has been abandoned, I thought I would give a brief update and set an official hiatus return date. Well, either the hiatus will end or I might hand over control/go totally laissez-faire with the DNI posting.

I've had a number of extra-webbernet affairs stealing away nearly all my time. I had a family situation to attend to, projects for two (awesome) minions to set up and coordinate, a facility move, a close friend popping out a kid, a neighbor popping out a kid, and some new, very interesting data to look at from my first official BrainGate related tasks that I've designed from the bottom up (conceptually and implementation-ly). The publication engines are starting to churn and preliminary analysis is pointing in all the right directions, so I'm very happy with the current situation. No SfN poster this year, which is a good thing. I wouldn't have had time to do more than staple some hand drawn diagrams on a piece of paper and staple them up for display.

On a general DNI topic, I have the two EEG BCI toys en route to mess with. I'm interested in seeing how well they work. Hrm, what else...? Caught a bat in my place. That was exciting. Oh, wait, that wasn't DNI related.

Anyhow, I'll be back filling your heads with garbage again (both figuratively and literally) starting Dec 1. Until then, there will be some sporadic updates or tweets, but nothing major. I'll be trying to get my shit together on a number of fronts and figuring out how to 'hiccup-proof' it all in the least disruptive way possible. (Google Reader has given up on counting the number of unread stories. It just cries when I open it.)

Until then, take care and keep your thinkin' caps on. :D

Sunday, August 30, 2009

Another school year begins

Ah, the wafting aromatic waves of beer and cardboard boxes could only mean one thing: the kids are back in town. Here are a few minor updates on my end of things (major for me, minor for readers, I suppose)...

Mendeley sadness
My schedule has become too packed and unpredictable to keep up with the Mendeley work, so I decided to leave my Community Liaison job (on good terms). I kept thinking, "As soon as I get over this next time crunch, I'll be ready to really give Mendeley the attention it deserves." But, those crunches just kept coming and I don't see them becoming any less crunchy in the near term. The folks there are great, the product is great, and I really wish I had the time to work on it more. I expect really big things out of that group, and will continue to sing their praises. Okay, maybe not sing. Limericks? Nah. Too many syllables in all the keywords ("There once was a bibliographic... shit, ran out of syllables already").

My Project/Thesis/Thing
I've begun running some of the experiments that I've taken lead on (I don't want to say they're 'my' projects because so much feedback has gone into the process that, like all good experiments, I don't think one person deserves all the credit). I would go into more detail, but you know how it is in research and especially FDA/clinical trial situations. Still, these are 'mah babies' and so far things are looking really good. Now to get to the data! Big thanks to Jessica (my 'med school minion') for putting up with my odd schedule and all the great work. Hrm, I could use another DNI contributor or two...

On the topic of putting together kick-ass experiments, I've been meaning to post that there is a whole field out there that many scientists are completely unaware of called "User Experience", or UX. UX is kinda an amalgamation of user interface, HCI, psychology, feedback, and design that looks at how all those fields converge into the subjective experience of the user. Fascinating stuff, though more on the 'web design' end of the spectrum, and I've been really loving the bits and pieces I've been coming across. This field is set to explode with the continually expanding emphasis being put on web apps, mobile apps, and even OSes in general. Which brings me to another nice tidbit of knowledge.

2 copies of Windows 7 for $30 (for students)

Yeah, right! No, really! Thinking of getting a new PC, but wanna wait for Windows 7? Don't want to reinstall your system halfway through the semester just play with all the fun new built in toys? (Shuddup Mac people. some of us prefer a different flavor of Kool Aid.) Well, you'll love this.

Join IEEE as a student for $30 (1-year membership), and get access to their MSDNAA software library for free. This includes the Windows 7 RTM version. RTM? That sounds like a beta. Nope, RTM stands for 'Release to Manufacturer'. Buy a PC on Oct 23, and this is same version of Windows 7 that will be shipping on it. Not beta, not RC. I've gone through this process, and it works as advertised. Buy the membership, wait about 7 days for the MSDNAA specific email to show up with your login and password (mine took about half that long, maybe because I used my university email address), and go get em, tiger.

Only the Business versions (32 and 64-bit) is up as of this posting (don't waste your time with the RC, and Ultimate isn't much better than Business, unless you need the language packs, which I think can be purchased separately). Supposedly, the 'in place' upgrading has undergone some major upgrades, and Vista users may not even need to do a clean install, though I always recommend it. Mine installed fine - took about 30 minutes and activated without issue.

Here are the linkies:
Source of the info: SlickDeals
IEEE description: here

Data Visualization
I plan to add more on this in the future, but an interesting (free) iPhone app to check out is Roambi, which basically allows you to upload 'data' to their site, and then spit is back in some really visually pleasing, interactive displays on the iPhone.
Try the app's built in demos for a better idea.

Saturday, August 1, 2009

Fun tidbits

A brief jaunt into random websites while frantically trying to assemble my experiments, which happen to be unexpectedly soon, is always a dangerous proposition. Here are a few science-y/tech-y funbits...

- The Apollo 11 - rockstar awesome, yes? Well, check out this funky little guidance computer simulator. All systems are go... for fun! (info, and the site.)

- From the DonationCoder forums, bookTome helps you organize your book collection. A better option, though, might be Calibre (though more for the ebook crowd). More alternatives can be found in the forum comments on DC.

- Hodgman vs Obama - sweet nerdcore coolness!

Friday, July 17, 2009

While I was gone...

Here are a few stories worth noting from the last few weeks along with some random ramblings.

Now you see it, now you don't (remember)!
First, I'm watching a really interesting piece from 60 minutes on how flawed eyewitness testimony can be. What's most interesting is the way that psychologists can alter the report of an eyewitness in a predictable manner. To sum up one technique, present two faces that are similar to the perpetrator, present the previously chosen face and another that is very different, present the reaffirmed face and the perpetrator. These little psychological tricks provide important clues to the inner workings of memory and an important bridge between experimental and applied psychology. Whether they will be equally useful for neuroscience, we'll have to wait and see. Think of these types of stories as similar to the barrage of visual illusions you would see in an intro to neuroscience course (like these). Part 1 sets up the case, Part 2 is where it gets interesting (those pressed for time can skip to part 2).

Eat it ASIMO!
Toyota has been trumpeting the creation of a noninvasive BCI (EEG) for controlling a wheelchair. Basically, it sounds like a 3 state decoder (forward, left, right), with an emergency stop signal (the user puffs out their cheek). Usually this isn't too exciting (like that Honda media circus the previous month), but the 125ms lag is actually pretty good for EEG. Worth looking into more for those even slightly interested in EEG based systems.

Mendeley-he-hoo!
v0.9 (and now v0.9.1 which fixes a problem with PDF linking), is now available. PDF reader with annotation tools, more control over syncing collections, and a bunch of other features. Go get em, tiger!

Tuesday, July 7, 2009

Perfect storm


If it seems quiet here, it's because I have had something of a 'Perfect Storm" lately (all my various projects have gone into overdrive mode at the exact same time). Just for the hell of it, here's the rundown...

As mentioned in the last post, the BrainGate2 clinical trial is moving forward. That means oodles of behind the scenes things - everything from website redesign, logo design (not even decided on yet), and preparing for a location move to assembling tasks, getting approvals and shoring up sub projects take time. I've kept out of many of the logistical preparations (plenty of experience there from my days at Neural Signals), but I tend to get called in for consultation on tech issues. That and I like to make sure that the 'modern' bases' are covered (registering the Twitter/Flickr/etc accounts, researching collaboration tools, etc.).

I will be helping with two younger students' projects, so meetings galore, and some preliminary data collection in the current participant should be ready by the end of next week (hopefully at the end of this week). This has been my highest priority, and actually the most fun and frustrating time in grad school so far.

Mendeley has released version 0.9, and it is awesome. I have a number of things on the docket for them which need to be finished this week (webcast and focus group meeting).

My friends' film project is shooting at an undisclosed time and location, but as you might be able to guess that's moving along int he near term.

Digital Trends has moved to a really schwank location in downtown Portland, OR. I have had zero time for them, which I really feel bad about, so that guilt is working into the mix.

Throw in a little non-school/non-work drama/fiascoes/whatever, and I am running on adrenaline during every waking hour. At least my sleep schedule is actually normalized by the exhaustion experienced in the 'early' evening (3am for me).

Anyhow, the one thing I have been keeping up to date on, mostly, is the Papers RSS Feed. No time for SPF (the summary post at least - those papers are always in the RSS feed), Toyota's silly 3 state decoder, etc. I'm looking into some ways of making the whole blogging thing a little easier to integrate into my regular schedule, but first I have to do the same for Mendeley. Hang in there. I'm still alive, and so is DNI. Our activity is just inversely related.