April 21, 2010 AT 1:09 pm Resisty – Resistor CAPTCHA – solve the resistor values to post a comment! We are thrilled to release a solve-the-resistor CAPTCHA plugin for WordPress! This plugin will draw a random 5% or 10% resistor and four color band sliders beneath it. The commenter needs to match the colors on the sliders to the colors on the resistor. Commenters don’t actually need to know how to