Spring is almost here. In the northeast we can almost taste it. Oh, there's at least another month of wretched weather ahead of us, a good snow storm maybe, but that's beside the point; we're over the hump.
Which means that guitar humidification is becoming less of an issue. But before we forget about it until November, here's a link to an article about making cheap guitar humidifiers from a sponge and a plastic bag. Kind of a downer for those of us that swear by Dampit's (which cost about $15 each!)