Monday, August 25, 2008
Sunday, August 24, 2008
Exactly the same except different
I had two days autocrossing this past weekend at the same location (Namao). I've been using a GPS datalogger to record my runs and help me improve. It took a while to get it working right, but the author of the software was very helpful and it's working really well for me now. One of the neat features is the ability to export a run recording to a .gpx (GPS Exchange) file that I can load into Google Earth and Maps. It's interesting to compare different course layouts at the same location. Here are the courses from the past two days overlaid on each other. Saturday's course (dark blue) was run clockwise around the circuit, Sunday's (teal) was run counter-clockwise.
Edit: Well, that's interesting. Embeddable map widget won't show multiple tracks at the same time. Google Maps itself will.
View Larger Map
View Larger Map
Edit: Well, that's interesting. Embeddable map widget won't show multiple tracks at the same time. Google Maps itself will.
View Larger Map
View Larger Map
Friday, August 8, 2008
It's a Jungle out there
Over the past few months, I looked at a lot of different options for online backup and data storage. The full list of packages I evaluated and some related articles are listed here. For now, I've settled on using JungleDisk. JungleDisk is built on Amazon's S3 (Simple Storage Service). The actual storage and transfer fees are really reasonable. $0.15 per GB for storage and $0.10 per GB for transfers in, billed automatically to my Amazon Payments account. So far, it's running me about a buck a month for the data I want backed up.
In a nutshell, the reasons I like JungleDisk are:
I also have automated backups set up to back up the local user folders on each computer to the S3 datastore. Most update daily, but for C's work computer, I have it update hourly. Her connectivity when working on work files tends to be spotty, so this strategy tries to make a backup more often to sync up her document edits as soon as possible after connectivity is restored.
Once copied to the backup "bucket", the backed up files are available to any other computer (4 others in our case) that also has JungleDisk installed. There is an additional feature available for only $1 per month that allows web access to the JungleDisk data as well, so a local installation of JD is not needed. That's not something I need right now, as I can use my webhosting service (unlimited storage space for $7/mo) for keeping handy access to files I might want to access via a browser only.
So, bottom line - JungleDisk rocks, Amazon S3 is affordable, and the system just works to provide simple automated offsite backups for multiple computers.
In a nutshell, the reasons I like JungleDisk are:
- Native clients for Mac, Windows, Linux. I'm currently backing up a mix of XP, Vista and Mac OSX systems with one consistent backup solution.
- Simple configuration of scheduled backups.
- Easy access to files from other computers via the local JungleDisk.
- My data is encrypted locally, transferred securely via HTTPS and stored in encrypted format on Amazon's server.
- The automatic backups keep (by default) a 30 day revision history.
- The cost of the software is only $20 for all computers (plus S3 storage fees).
I also have automated backups set up to back up the local user folders on each computer to the S3 datastore. Most update daily, but for C's work computer, I have it update hourly. Her connectivity when working on work files tends to be spotty, so this strategy tries to make a backup more often to sync up her document edits as soon as possible after connectivity is restored.
Once copied to the backup "bucket", the backed up files are available to any other computer (4 others in our case) that also has JungleDisk installed. There is an additional feature available for only $1 per month that allows web access to the JungleDisk data as well, so a local installation of JD is not needed. That's not something I need right now, as I can use my webhosting service (unlimited storage space for $7/mo) for keeping handy access to files I might want to access via a browser only.
So, bottom line - JungleDisk rocks, Amazon S3 is affordable, and the system just works to provide simple automated offsite backups for multiple computers.
Sunday, February 17, 2008
More photos from Mexico
Today I scanned in a few photos from scuba diving in Mexico last May. This was our first diving trip and first attempt at underwater photography. I bought an inexpensive film camera in an underwater housing just to be able to get some photo experience. Most of the photos aren't great but the learning experience was worthwhile. Mostly I learned that I wanted better digital photo equipment, but also that underwater photography is significantly more complex than land photography because remembering to breathe and remaining really still are difficult when you're concentrating on your subject. The full album is online now. The cavern pics are from the Chac-Mool cenote near Playa del Carmen. Most of the others are from Tortugas (turtle) reef. Kevin Sorensen also has some nice photos from Tortugas.
Sunday, February 10, 2008
Yukon Quest 2008

On our trip to the Yukon in 2003, we met a fellow named Frank Turner who has competed in the Yukon Quest dogsled race more than 20 times. We also acquired our dog Kaska from him as he had about 30 rescue dogs that he was trying to find homes for. This year, Frank is competing again and he keeps a photo blog of his race that is updated each day. We enjoy seeing the daily updates and the incredible strength and endurance of this team.
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| From Yukon 2003 |
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