140 characters or less

SMS messages from mobile phones are limited to 140 characters. See: Wikipedia's article on SMS messages.

Messages added to peqipedia via Twitter and Identi.ca are also limited to 140 characters but these have to include: Therefore the maximum length of a peqipedia article added via Twitter or Identica (including the headline) is actually only 137 characters.
 * "@peqi" so that the peqibot can identify messages aimed at peqipedia
 * a space
 * the page title
 * the "=" separator (that shows where the title finishes and the "article" begins)
 * the "article" itself.