[HomeBrew] DIY Vacuum Tubes!

[DavidE Benedict]

***
DIY Vacuum Tubes!
Well, that's what the article says, but I think the guy is a homebrewer
with the resources of an R&D lab, etc...

http://blog.makezine.com/archive/2008/01/make_your_own_vaccum_tube.html
Amazing 17 minute video of making your own vacuum tubes at home from
scratch 

Also...
I bet the Home Control & Hobby Electronics communities are buzzing about
this thingy...
http://en.wikipedia.org/wiki/Chumby

David B.
W7DBH