Passion * Technology * Ruthless Competence

Thursday, March 06, 2008

Morning Coffee 155 - Dueling Conference Edition

  • If you don't want to watch the video of yesterday's MIX keynote but still want a sense of what happened, check out Tim Sneath's keynote liveblog. (via Sam Gentile)
  • Other announcements from Mix day one keynote that I missed (all via Tim Sneath)
  • Quick side note - Installing Silverlight 2 in order to check out the DeepZoom Hard Rock demo was smooth, fast and easy. It's hard to believe there's a whole CLR in there.
  • Now on to public stuff I saw @ TechFest:
    • One of the problems with touch screens is that your fingers obscure what you're trying to touch. Lucid Touch solves this by having you touch the back of the device, while rendering a virtual shadow of your hand - a technique they call "pseudo transparency". You really need to watch the video to "get" this. It's not currently feasible - the prototype uses a webcam on a foot long boom to track hand and finger position. However, they expect a future version will have some type of imaging sensors embedded in the body of the device.
    • The Berkeley Emulation Engine version 3 (aka BEE3) (video) is a high powered hardware simulator. Apparently several orders of magnitudes faster than conventional simulation. Frankly, most of this demo was over my head and I'm not really a HW guy. But it sounds really fast.
    • BLEWS or "what the blogosphere tells you about news". Given my interest in political blogging, it's not a surprise I was interested in this project. This tool categorizes news stories according to their reception in the political blogosphere. It provides a visualization showing not only how many links from a given ideological sphere there are, but how strong the emotions are running. Kinda like Memorandum on major steroids.
    • Music Steering (video) is an "interactive music-playlist generation through music-content analysis, music recommendation, and music filtering". Sort of like LastFM + Pandora on your Zune.
    • In-Depth Image Editing (team site) showed some cool photo editing software that reminding me of Microsoft Max.
    • MashupOS (paper) is a set of abstractions to improve the browser security model, allowing for isolation between blocks of code from different sources while still allowing safe forms of communication.
    • MySong (paper, video) "automatically chooses chords to accompany a vocal melody, allowing a user with no musical training to rapidly create accompanied music". Karaoke singers rejoice! Actually, it's pretty cool. You can adjust sliders to adjust characteristics of the generated music like "Jazz factor" and "Happy factor". Actually, I just want a happy factor slider in all my software.
    • I saw some cool projects from the Socio-Digital Systems group and MS Research. My wife is a sociologist and always says there's no way she could ever get a job in the big house. Maybe after she checks out this team, she'll stop thinking that.
    • The Worldwide Telescope booth was so crowded that I couldn't get anywhere near it. From what I could see from standing in the back, it looked fantastic. It's not live yet, but you can check out the video from the TED conference to get a sense of it.
Posted By Harry Pierson at 9:51 AM Pacific Standard Time

Friday, February 22, 2008

Morning Coffee 149

Posted By Harry Pierson at 10:34 AM Pacific Standard Time

Sunday, July 08, 2007

Upgrading My Home Wireless Network

A few weeks ago, I put out the call for advice on improving my home network. I got a bunch of responses, both for and against PowerLine. I ended up upgrading my wireless network because 1) I was having laptop connectivity issues and 2) wireless equipment is so fraking cheap. I might still go PowerLine later, though I'm thinking it's "good enough" until I really bite the bullet and run Cat5 under my house.  

Yesterday, I picked up a couple of Buffalo Wireless routers: a WHR-HP-G54 and a WHR-G125. The first one has a high-powered antenna, so I hoped that would solve my range problem. Both support Wireless Distribution System (aka WDS), so the plan was to use the WHR-G125 as a repeater and/or bridge. Also, both support 3rd party firmware, a la DD-WRT and OpenWrt. In fact, I chose these models specifically because they're listed on DD-WRT's Supported Devices page as best range and cheapest, respectively. Best Buy had them both on sale, so together they cost around $90 and I didn't even have to wait for them to be shipped.

I also moved my cable modem from the loft to the living room. That way, the Xbox 360 - with all the large demo and video downloads - gets the best bandwidth, typically around 8Mbit (though SpeedTest.net has clocked my connection as high as 18Mbit).

Moving the cable modem meant putting my loft desktop machine on the wireless network. At first, I used the G125 as a bridge. Getting it setup as a bridge using WDS was fairly straightforward, except that these routers only support WEP in that configuration and WEP is essentially broken.

At this point, I figured I had to either live with WEP (*BUZZ* wrong answer) or upgrade both routers with DD-WRT firmware. According to their wiki, DD-WRT firmware supports WPA for WDS. Then I remembered a third option, detailed by Scott Hanselman a few weeks back. I had been using an Xbox MN-740 wireless bridge to get my Xbox 360 on the wireless network. However, since my Xbox is hardwired now, I didn't need it anymore. Scott's posted about flashing the MN-740 with the firmware from the D-Link 108AG gaming adapter (they're the same hardware under the hood) that supports WPA. It took several tries before it worked, but eventually I was able to flash the device.

So now I am using the WHR-HP-G54 as my main router and access point in the living room and the flashed MN-740 to put my loft desktop machine on the wireless WPA-secured network. That desktop has all my media and is running Vista Ultimate, so I was able to get both media sharing and the Media Center Extender working. According to the network diagnostics on Vista, the connection is fast enough to stream SD video, but not HD. So I figure I'll still need to run some Cat5. But for now, I'm not trying to stream HD video from the machine in the loft so I figure I can wait on the Cat5.

Plus, I have the G125 to experiment with. For $35, it was cheap enough that I can upgrade it with the latest DD-WRT firmware without worrying about losing my "investment" if I brick the thing. If I get it upgraded and working, I'll do the HP-G54 too, and be able to use the G125 as a repeater and/or bridge. Maybe that will make the network fast enough to stream HD video, but I doubt it.

Thanks to those who offered me their advice. Any of you want to come over and help run a little Cat5 under my house, beer & BBQ is on me!

Posted By Harry Pierson at 5:12 PM Pacific Daylight Time

Saturday, June 23, 2007

Home Networking Question

I'm a software guy, so here's a couple of home networking questions I'm hoping one of you readers can answer. My internet connection (cable) comes in upstairs in the loft (aka where all my computer stuff lives). My TV and Xbox are in the living room on the opposite side of the house, downstairs. Between the distance and general house interference, the network perf in my living room stinks, with both my laptop and Xbox.

I'd basically resigned myself to running Cat 5 cable from my living room to the loft, which is a pain because it would have to run thru the crawlspace and up the side of the house to the loft and punch in thru the outside wall. Frankly, I haven't been able to make the time commitment to do that yet.

I was checking out the Linksys site and right there on the homepage is a promotion for their Powerline products. Now that would be MUCH easier than running Cat 5. But how good is it, really? They claim "Data rates up to 200Mbps", which is plenty fast if they really reach that throughput. Anyone out there had any experience with this Powerline stuff? For around $200 and getting to skip running cable under the house, it's probably worth it for me to take a shot. Worse that happens is that I have to take it back.

Regardless if I use powerline or run Cat 5, that solves the Xbox problem but I still want a stronger wireless signal on that side of the house. So for my second question, what's the word on multiple access points? Should I set up multiple wireless APs or should I set up a repeater somewhere in between to boost the signal. I'm actually looking at getting a new wireless router/AP anyway, so maybe I could just get one of the ones with some type of range boost. I currently have a now-discontinued MN-700 (what do you want, I'm a company man) so it's a good time to get a new AP anyway.

Another option to the wireless strength question is the AuraGrid, which tunnels your wireless antenna signal over the coax cable in your home to give you multiple antennas all over the house. So I could easily add a wireless antenna wherever there's a cable jack. Anyone have any experience with that product?

Anyone who wants to give me free advice, feel free to leave a comment or drop me a line. Thanks in advance.

Posted By Harry Pierson at 11:55 AM Pacific Daylight Time

Wednesday, June 06, 2007

Lunchtime Doughnuts 9

  • I am a few days behind on this, but Joe McKendrick writes an interesting piece on if businesspeople are begging for SOA. It is fascinating because I believe that SOA should come from the business, not because of the delivery mechanism, but because of the results. If services will truly make a business more adaptable and responsive to change shouldn't all business people desire those results? At the same time they don't care how that end is achieved, just that it is. That's where we in the IT industry need to do a better job of working out the details amongst ourselves and show the business how SOA can benefit them. Once we do that we should see more SOA adoptions go smoother and real ROI can be seen.
  • Joel Dehlin has blogged on the myth of youth being the ones that use instant messaging, publish and read blogs, participate in social networks, etc. I agree that the technology has been integrated into every layer of society. If you have ever been at the airport or at a Starbucks you know what I mean. Who is it exactly that has a Crackberry addiction? It seems technology has really become a part of our culture, and that it's not just one age group that is adopting the changes.
  • Visual Studio 2008 shell was announced at TechEd yesterday. Even Harry who was on-site missed the release, but it certainly looks cool.
  • If you have ever met me you would quickly discover I have quite a background in Unix. That being the case I couldn't ignore the news that Sun is releasing new blades for the desktop. I had a blade on my desk for several years and it was really a nice system to use. For those that would bash me since I work at Microsoft now I will just say that when you support Solaris boxes, having one on your desk is quite helpful. I don't take sides in the Holy War. :-) (via Scoble)
Posted By Dale Churchward at 12:31 PM Pacific Daylight Time

Wednesday, September 20, 2006

Hard on Hardware

I guess being "Harry's Computer" is a rough gig. Right before I went on vacation a few weeks ago, the power connector on my laptop started acting up. I'd plug it in, but it wouldn't charge. Typically, replugging it would solve the issue. When I got back from vacation, the help desk tech took one look at it and realized I needed a new power connector. OK, how long will that take? Supposedly a day or two, but in the end it took a week and a half. It arrived Monday afternoon, right after I left for a two day SOA workshop (more on that later). To make matters worse, the power connector has now completely broken off, so I'm having to lug my docking station around if I want to charge my laptop.

Then, to make matters worse, my power cable had stopped working. Luckily, my buddy Dale is up here in Vancouver with me at this workshop, so I've been able to borrow his. But seriously, a broken power cable? How does that happen? I mean, it's not cut or anything. But if you share the transformer box, you can hear something broken inside rattling. That's not good.

So I have a busted power cable that I can't connect to my laptop anyway because of a broken power connector. Frankly, I'm a little worried about what will go wrong with this machine next. But since it only seems to happen when I'm on the road, and I'm not scheduled to go on the road again anytime soon, I guess I'll survive.

Posted By Harry Pierson at 9:17 AM Pacific Daylight Time

Monday, August 14, 2006

A Few Short Takes

I did say I was going to go a little dark when I took the new job didn't I? Things have been hectic - my brother's getting married in just under two weeks and I'm working on getting my part of my new project's Business Requirements Document (otherwise known as the BRD) done before I leave on vacation. The BRD process is fairly odd for this project - for one, the project team is writing it instead of the business unit. Given that we're building infrastructure, many of the "business" elements of the BRD are not particularly appropriate. But we're muddling thru. In a meeting with my boss's boss's boss last week, he stressed the need for delivering incremental value. In other words, the need for using an agile process which is cool as far as I'm concerned.

I have a couple of longer posts coming, but here are a few short takes for a Monday morning:

Windows Live Writer

Everyone seems gaga over the new tool, so I downloaded it. Pretty cool. I'm writing this post using it. Typically, I write my posts in FrontPage SharePoint Designer and paste them into the dasBlog web editing interface - I'm pretty particular about the HTML that ends up on my blog. So far, Writer seems up for the job. And I love the Web Layout editing mode. Does have some bugs and missing features. For example, it has spell check, but not background spell check. And as Scott pointed out the category list is totally broken when you have a lot of categories. Writer has an SDK, and one of the examples they suggest building with it is "Tags from tagging services". I'd like to have a simple text box where I could enter categories as tags, and have it automatically create any categories that aren't already on my site. I've already got a side coding project going, but I'm almost done so maybe I'll take that up next.

XNA Game Studio

I was researching some Xbox stuff for a customer several months ago and got wind of this plan. I can't wait to see it running. I recently picked up Frank Luna's Intro to 3d Game Programming: A Shader Approach based on Dave's recommendation. I figure most, if not all, the source code will be obsolete in the XNA Framework world, but the concepts are spot on so it's been a good read.

One aspect of this announcement that I haven't seen talked about yet is the impact on the mod community. Many games today ship with an SDK - here are examples for Dungeon Siege, Half-Life 2 and Doom 3. Of course, the idea is that modder's get a popular game and industrial-strength game engine to build on for almost no cost and the game publisher expands the value of their game - any mods require the original game to play. Wouldn't it be cool if you could mod Halo 3? And combined with Live Anywhere, the possibilities are enormous. I can't wait to see how this evolves.

New Machine & Vista

For the first time in my nearly 8 year MSFT career, I have a desktop machine. And it's a nice one - a Dell Precision 690 workstation. 2x dual Xenon CPU, 2x 160GB SCSI Hard Drives, dual link DVI outputs for driving twin widescreen monitors - dual is very big on this machine. Pretty much the only skimpy part of this machine is the RAM - only 2GB. But I'm not running x64 (yet) so that's not a huge deal (yet).

Of course, such a screaming machine runs the latest Vista build. I'm also running it on my laptop - with Aero Glass even, thanks to this driver. The combo of latest Vista build + latest Office build is pretty sweet.

With new machines and new operating systems, I've been spending significant time installing. The Dell box turned out to be a real pain as it only has the SCSI drives which are not standard on the WinXP install disk. I'm dual booting XP/Vista on both machines, but I had to create a custom slipstreamed XP install disk to get my Dell workstation up and running (Vista installed without any extra work). But now I've got the baseline install imaged - thanks to BootIt NG which I've spoken highly of before - I shouldn't ever have to do that again.

Posted By Harry Pierson at 10:53 AM Pacific Daylight Time

Tuesday, March 07, 2006

My Dead Laptop

So between this mornings multi-touch interface demo and the session on Amazon's Mechanical Turk service, my laptop died. At least, the display did. Sometimes I can get it to work for a short time by closing and re-opening the lid. But in the constant jostling environment of a confernce audience, getting it to keep working has proved impossible.

Of course this couldn't happen while I'm at home with convienent access to the help desk. I'm at the Emerging Tech conferences for pete sake!

I would have just bought a laptop at CompUSA or something, but that qualifies as a captial expenditure and my boss wouldn't sign off on it (primarily because of the paperwork he'd have to fill out). Luckily, CRE Rentals was able to get a machine over to me in a few hours so I'm back online. I guess I won't be doing any more coding this trip, but I guess I'll survive.

More from ETech later. In the meantime, check out Ray Ozzie's blog entry on Wiring the Web. I may be biased, but it's the coolest new thing I've seen here so far (though the multi-touch interface is pretty awesome too)

Posted By Harry Pierson at 4:47 PM Pacific Standard Time
Change Congress
Recent Bookmarks
Tags .NET Framework (2) __clrtype__ (9) ADO.NET (5) Agile (7) AJAX (3) Architecture (288) Guidance (6) Interop (2) Modelling (61) Patterns (7) Process (4) SOA (94) Web Services (5) ASP.NET (25) Async Messaging (2) Azure (1) Battlestar Galactica (3) BI (2) BizTalk (4) Blogging (117) dasBlog (11) Podcasting (4) BPM (1) C# (11) C++ (4) Capitals (5) CardSpace (3) CLR (2) CodePlex (1) College Football (10) Comedy Central (1) Community (81) Concurrency (6) Consumer Electronics (1) Database (13) Debugger (23) Dependency Injection (2) Development (122) C Plus Plus (1) Embedded (5) Lanugages (42) Media (2) P2P (11) Rotor (1) SharePoint (6) SOP (3) DIY (1) DLR (25) Domain Specific Languages (15) Durable Messaging (5) Dynamic Languages (12) Dynamic Silverlight (1) Education (3) Enterprise 2.0 (1) Entertainment (14) ETech (15) F# (51) Functional Programming (17) Game Development (2) Guidance Automation (3) Hardware (8) HawkCodeBox (1) HawkEye (3) Health (1) Hockey (31) Home Electronics (1) Home Network (5) Hosting API (1) Humor (5) IASA (1) Idempotence (3) infrastructure (5) Instrumentation (4) Integration (2) IronPython (112) IronRuby (16) Java (2) Job (3) Kodu (1) LangNET (2) Lightweight Debugger (5) LINQ (23) Live Framework (3) Live Mesh (2) Lost (1) Master Data Management (1) Media 2.0 (6) Microsoft (31) MIX06 (2) Mobile Phone (1) Monads (5) Morning Coffee (172) Object Oriented (4) Office (5) Open Source (8) Open Space (2) Operations (3) Other (135) Art (1) Books (1) Family (33) Games (18) General Geekery (27) Home Theater (1) Movies (23) Music (20) Politics (3) Society (1) Sports (37) Working at MSFT (19) Parallel Programming (3) Parsing Expression Grammar (16) patterns & practices (2) PDC08 (5) Politics (48) Polyglot (3) PowerPoint (2) PowerShell (39) Presentation (7) Projects (1) HawkWiki (1) Pygments (5) Python (6) Quote of the Day (4) Refactoring (1) Research (2) REST (18) Reuse (5) Robotics (2) Rock Band (4) Rome (5) Ruby (23) Ruby on Rails (1) Sci-Fi (2) Scripting (4) Security (3) Service Broker (14) SharePoint (2) Silverlight (20) Social Software (1) Software + Services (2) Software Design (2) Software Engineering (1) Software Factories (11) Software Industry (1) Space Elevator (1) Spark (1) SQL Server (2) Stephen Colbert (1) TechEd (7) TechEd06 (1) TechRec League (1) Television (6) Travel (7) Unified Client (1) Unit Testing (4) USC (1) UX (1) Virtual PC (2) Visual Basic (3) Visual Studio (20) Volta (2) Washington Capitals (37) WCF (31) Web 2.0 (67) Web Services (7) WF (21) Windows (3) Windows Live (29) Windows Live Writer (3) WPF (8) Xbox (1) Xbox 360 (54) XML (11) XNA (15) Zune (4)
Disclaimer: The information in this weblog is provided "AS IS" with no warranties, and confers no rights. This weblog does not represent the thoughts, intentions, plans or strategies of my employer. It is solely my opinion. Inappropriate comments will be deleted at the authors discretion.