When I was a kid, all we had were the fat TVs that were stuffed with cathode ray tubes. I can recall my grandmother having a really old TV that you had to turn on and wait until the cathode tubes ...

It might be too soon to consider the innards of the old CRT monitor at the back of your closet to be something worth putting on display in your home or workshop. For that curio cabinet-worthy appeal, ...

[dylan] tipped us to [Nyle Steiner] who’s been making his own cathode ray tubes Not satisified with that, he made an even smaller one[youtube] and he built an oscilloscope[youtube]. Once I noticed ...