September 2003 Archives
Skype is moving like wildfire through my family and friends. Wow. Easier than e-mail and chat (now that they are garbaged up with features). [John Robb's Weblog]
BoingBoing: Firewalls are Broken, links to this. Just as in the Infoworld article a few days ago, people are discovering why compartmentalized security such as that implemented by Groove is so important moving forward. The alternative is more than a bit frightening: Recognizing their valid concerns, would you allow your employer to "lock down" and remotely manage your home computer? [Ray Ozzie's Weblog]
Sales of security server appliances grew 10 percent year-over-year, as companies turned to low-end appliance servers dedicated to firewalls and virtual private networks, IDC says. [CNet News.com]
Magnatune is a killer new record label that is doing everything a cutting-edge record label should be doing. They offer music from a wide range of genres that you can download, stream, and listen to, but like shareware, you only buy stuff you like after trying it out first. The label splits profits with artists 50-50, and even offers a sliding scale when buying through paypal. After paying for an album, you get both high quality MP3 and uncompressed WAV files for download. [MetaFilter]
You should really buy one. they are so much fun. it sounds like you've done a lot of research. have you talked to the guys at "downhill zone":http://www.downhillzone.net/? i've found them to be the most knowledgable guys in town for mountain biking. With this new vpp design and new shock designs (stable platform), there are new bikes coming out all the time. i would think you want a trailbike with 4-5" travel. with the new designs, you can get a 5" travel bike that rides great, like a 3" bike used to. I don't think you'll be doing stunts or drops or jumps -- which would steer you to a beefier, heavier bike (5-7" travel). the bikes on my short list for a trail bike would be the blur with 5th element shock, an ellsworth truth (which I have), and a turner 5 spot. the blur is 4.5", the truth 4", and the 5 spot 5". i really like intense bikes too. the spider xvp though is supposedly more of a race bike than the blur. there was a head to head review in mountain bike action that i think i still have if you want. i heard intense is coming out soon with a more trail oriented vpp. but it took them so long to get the spider out, i wouldn't hold my breath. the downhill zone guys though would know -- they are well connected with intense (a few are sponsored by intense). the intense tracer is nice but it's only 3". for components, i'd go with xt, hayes hydraulic disk brakes, and either xt or chris king hubs. standard stuff that will perform great and is not too expensive. Mountain bike stuff wears out or you crash and break it, so it's less appealing to go xtr to me (plus i'm undecided on the new xtr shifting). disk brakes are great -- especially around here where it's wet. For fork, with a 4" bike you want a 100mm fork, like a fox or a manitou super air. I am not a huge fan of rock shox anymore. Marzocchi is also good but their best are more freeride oriented. the marathon sl is a good fork. The best thing though is to talk to the dh zone guys if you haven't already. they know their stuff and can help you pick the best frame and parts.
a little ludwig goes a long way: Scott Hanselman's Utility List. Cool utilities per Ludwig. Ones I liked include:
- Xenu. Link checker that is pretty cool and works really fast. Nice for checking my blog.
- Command Bar. A cool utility that lets you run command line utilities in the windows explorer.
- NetPing. Tells you just about every fact you'd care to know about machines on a local network (hint, Tim!)
- Key Finder. Finds the product identification key (PID) for Office and Windows that you used for your machine in case you lost it.
- SHN Shortener. This converts lossless SHN and FLAC files to either MP3 or Ogg Vorbis files. Perfect for me since it is a simple converter so you can archive in lossless FLAC and then conver to MP3 or Ogg Vorbis.
Been studying a little bit the codec market and how it the whole thing hangs together. There are clearly folks who are doing open source development that doesn't involve licensing. The two that strike me right away are Lame and Vorbis.
I'm wondering what the other ones are. Here are some links based on a quick google search:
- Thomson IP Licensing overview. Buried in this general presentation on licensing or some words about MP3 and MP3Pro licensing.
- MP3 Licensing Background. A good summary of how we got MP3. In 1996, U.S. Patent no. 5,579,430 was granted to Fraunhofer
Gesellschaft in Munich for a "digital encoding process for transmitting and storing acoustical signals and, in particular, music signals." (Fraunhofer Gesellschaft is the parent company of the Fraunhofer Institute for Integrated Circuits, creator of the core technologies incorporated in the MP3 standard.) One of 18 MP3-related patents held by raunhofer and patent partner Thomson, this is the basis of their current claim to a "fair share" of MP3 revenues. However, Thomson did not assert its claim until the fall of 1998. - Fraunhofer IIS. All their licensing terms. Boy, they hold lots of patents on MP3, MPEG4, MPEG2. How do they get these things standardized and minting money. Pretty interesting.
- MP3 Royalty Rates. Nice to have all your royalty rates just published on the Internet. Says the list prices are $0.75/decoder for MP3 and $1.25/decoeer for MP3Pro.l True for whether it is hardware or software. 2% for MP3 streaming of revenue and 3% for MP3 Pro.
- VIA Licensing. A Dolby Laboratories subsidiary doing all kinds of licensing. Dolby is another good analog to this kind of codec licensing. Make something standard then charge for it. THX is the same. Their big license is for MPEG2 AAC used in XM and in Japan. Their sliding scale is $0.45 to $0.10/decoder with $0.25 being the middle range.
- MPEG4 Visual. Yet another licensing group. They have a good overview on what they are doing, but basically rather than per device, they want a cut of revenue. But for devices, it is about $0.25/device and only for big guys with a $1M minimum commit that buys you 50K devices
We've just received great news about the current state of Thurgood Marshall's math program (UCDS, in a collaboration with the Applied Math Department at the UW and funded by a grant from the NSF, has been mentoring their teachers in this area for two years). As the figures below show, 4th grade students at Thurgood Marshall now have math scores that exceed the Washington State average. We will provide a full story on this in an upcoming issue of the weekly, but felt you would want to celebrate this amazing news with us now. |Math WASL Pass Rate|2000-2001|2001-2002|2002-2003| |4th Grade Thurgood|9.8%|45.5%|58.7%| |Washington State Average|43.4%|51.8%|55.2%|