I wasn’t able to find a definitive answer on this in the owner’s manual, but from a quick test it appears that the Garmin Streetpilot c550 GPS does support SDHC cards.
Video Screen Capture for Software Demos
I’ve posted some notes on some ongoing experiments with video screen capture for generating software demo movies.
Narrating PowerPoint Slides
I’ve posted some brief notes on adding sound (narration, background music, etc…) to PowerPoint slides: “Adding narration (or other sound) to PowerPoint“.
Random Tech Notes
I’m setting this site up as a repository for miscellaneous notes and howtos.
Logo image compliments of joshuarey.com’s Ransom Note Generator, by way of LifeHacker.