Nifty SSL Certificate Service
When I set up this blog, and the Redmine and SVN subdomains, I didn’t realize that I would need a “wildcard” SSL certificate (or multiple…
Hurray for Webfaction!
I moved olbert.com over to Webfaction a few days ago, mostly because they support Subversion and Redmine (a nifty multi-project alternative to Trac). But I’ve…
Out Damn Algae!
A nice extra bonus of switching to LEDs from fluorescents in an aquarium is that you can “tailor” the spectrum of the light. Specifically, if…
Arduino Aquarium Controller
One of the software/hardware projects I’ve been working on recently is a microcontroller-based system for controlling the lights and various other ancillary devices in my…