Digital Mobile Radio (DMR) is an excellent digital mode for ham radio use, especially for HTs. It is routable via IP, so repeaters can be linked via the Internet, and inexpensive commercial radios are readily available.

That’s funny, I didn’t know temperatures showed up on radar.


Do they mean a different kind of radar? Perhaps Jonathan Banks can tell us.

Happy birthday to me. According to OEIS A001358, I am semiprime sequence(n) where n=14.

This is the Google homepage today:

This post describes my recent project to improve upon the Domestic Hot Water (DHW) situation at my house.

I’d like you to pause for a moment. Take a breath. Look around this blog.

Do you notice something?

More specifically, do you notice not-something?

Some of the biggest old~~-school~~ -fashioned gearheads around. And they realize it’s happening:

I recently tried to revive our robotic vacuums*, and, in doing so, reviewed the records relating to when we bought them and for how much. They had stopped working within the last couple of years.