How common were broken-off knobs on old TVs? [more inside]
posted on May 13, 2008 - 30 answers

I am trying to find replacement knobs for a stove, but cannot find a model number anywhere on the stove. [more inside]
posted on Nov 11, 2007 - 6 answers

why did monitors switch to buttons with menus for controlling brightness and contrast, rather than knobs? knobs are so much faster and easier - it was like a dimmer switch for your desk!
posted on Dec 12, 2006 - 18 answers