44. The method of claim 41 , wherein the first search query, the second search query and the third search query each are executed by the web directory service.
41. A method, comprising: A) causing a first search query to be executed to generate a first information set comprising a first plurality of items, wherein each item of the first plurality of items is associated with at least one characteristic; B) representing at least some of the first information set in a first presentation; C) in response to a user input, saving at least one item of the first plurality of items in a location specified by the user; D) causing a second search query to be executed to generate a second information set comprising a second plurality of items, wherein each item of the second plurality of items is associated with at least one characteristic; E) representing at least some of the second information set in a second presentation; F) in response to a user input, retrieving at least one saved item of the first plurality of items; and G) generating a third search query based on a combination of the at least one saved item of the first plurality of items and at least one of the second plurality of items; wherein generating a third search query based on the combination of the at least one saved item and the at least one of the second plurality of items comprises applying an evolutionary algorithm to a genetic string comprising a plurality of characteristics associated with the at least one saved item and applying an evolutionary algorithm to a genetic string comprising a plurality of characteristics associated with the at least one of the second plurality of items; wherein at least one characteristic associated with each item is chosen from a group comprising: at least one descriptor made available by a search engine or web directory service; at least one tag; at least one keyword; at least one classification-oriented identifier; at least one categorization-oriented identifier; and at least one semantic web-oriented identifier; and wherein at least one characteristic associated with each item is not a word or phrase selected from text displayed as part of the item.