Saturday, July 18, 2009

Endearing Geeky Spouse Habits

Husband sent me a link to a self serving post about geeky husbands. The original post can be found at top-10-endearing-habits-of-a-geeky-spouse. He gets lots of accolades from me, so the passing on of the article was not really necessary for him to get even more brownie points.

To summarize, here are a few highlighted endearing habits of a geeky spouse that hit right on:

Finding the best deals in grocery stores. Not everyone will notice that, even though the 12-pack of Coke cans is on sale for $3, it’s still not as good a deal per unit as the 2-liter bottle at its regular price of $1.29. But a geek will — we knew math skills would come in handy one day, even if nobody else thought so!

Not being glued to the TV when a sports event is on. Now, I realize that plenty of geeks love sports (I’m a baseball fan myself). But as a general rule, the typical geek is much less inclined than the typical non-geek (particularly the male variety thereof) to insist on watching every minute of every game their favorite team plays in a season

Providing technical support to friends and family. We may grumble and sigh about doing it so often, and we may get frustrated when our in-laws don’t know the difference between WEP and WPA. But don’t be fooled: We actually enjoy this on some level. Everyone — geeks included — likes to be needed, and geeks also love few things more than to look like an expert. So this is really a win-win: The non-geeks get their computers and gadgets fixed, and the geeks get to look like geniuses for doing things that wouldn’t impress a single one of their geek friends.

Cooking. I’m sure there are lots of geeks who don’t like to cook, or don’t think they do, but if you’re one such, I humbly suggest you give it another few tries. Cooking has so much geek potential it’s a wonder it’s not considered a “typical” geek activity: you’ve got lots of different ingredients to pick from, measuring implements, heat, chemical reactions, gadgets galore and a great deal of nuance. Plus, it’s like doing scientific experiments where you get to eat the results! And there are few things more endearing to potential life partners than being able to cook well (and not just on a grill).

So husband hit four out of the ten points. How geeky is your mate?

Wednesday, July 15, 2009

Ham Radio 101

Daughter Julie's husband, Jack, is a radio ham operator. He is always coming up with conversation on his radio and making contact with people from all over the world. There is a whole lot out there of which I know nothing, ham radios being one such subject.

Jack wrote an email today which I thought I'd share here about the subject of "ham radio in a nutshell". Every time he gets a contact, postcards are shared and the ham operators collect those cards, called QSL cards. He has several dozen neat ones from all over the world.

This is Jack's picture and his call letters:
USA, KA4WWN, JOHN P HENIFORD, 1729 CRICKET RUN RD, YORK, SC 29745; from his email:

My friend Joe, ham operator KP2AE, Extra Class licensee, says, "there's some science in it...". He means whatever contacts you get depend on the Ionosphere. We use High Frequency radio (HF) from 1.3 megahertz to 50 megahertz for long distance contacts. That part of the spectrum doesn't travel in straight line-of-sight paths - it bounces off the Ionosphere, maybe multiple times.

A lot of things affect how many bounces there will be. One factor over a period of years is sunspots. They are solar storms, and they cause heightened ionization in our atmosphere, and therefore , more radio bouncing in HF. Actually we're still in one of the seven - year low periods, probably starting to come out of it so long contacts should soon become more frequent. Medium long wave radio gets the bouncing too, but not as much. That's regular broadcast radio. Very High Frequency, like police use, hardly gets it at all except sometimes it might. Long wave , below half a megahertz, doesn't get it, it's used for sending code to submarines and other special applications. Some hams can use Extra High Frequency, up in the gigahertz range, that can go straight through the atmosphere and bounce off the moon.

I said Joe is an Extra Class. I'm a General Class. Joe passed a more difficult test than I did. The Federal government produces the tests, and we're licensed by the Feds. Some of the things we're allowed to do could interfere with government radio applications, so we have to follow the rules which have the force of law, to avoid such. CB used to be regulated, but there's so much trash on it I think they just gave up the regulation, and should probably abolish it..Family Radio, like campers use, as you know, is regulated only by power limitations. The Feds assign call signs, too. Joe's indicates he was licensed in the US Virgin Islands when he worked there, and he retains that call. Mine shows that I was licensed in the Southeastern US.

So, there you go - ham radio in a nutshell.

Enough said. Thanks, Jack, for sharing your expertise.

Moss instead of Grass for Lawns

Walking along and listening to podcasts this morning, NPR Science Friday had an interesting story about how one guy on the East Coast of the US (Pennsylvania) had ripped out all the grass in his lawn and replaced it with moss over forty years ago. Note that one must have a shady lawn in order to accomplish this green feat.

Here is the website from a researcher who looked into the problem from NPR Story.

...and this talks about cultivating moss on acid soil. Buffering is slow, but about half way into the video, you will see an amazing lawn of grass, so it may be worth your wait to view the show.