Abstract: A document searching method including employing a computer to receive, from a user, a query including at least one search term, employing computerized answer retrieving functionality to generate document search terms including at least one additional search term not present in the query, which the at least one additional search term was acquired, prior to receipt by the computer of the query from the user, by the computerized answer retrieving functionality in response to at least one query in the form of a question; and operating computerized search engine functionality to access a set of documents in response to the query, based not only on at least one search term supplied by the user in the query, but also on the at least one additional search term provided by the computerized answer retrieving functionality.

Abstract: A method for interactive recipe presentation including initially receiving, at a server, an indication from a user of at least one first ingredient, querying the user, by the server, whether at least one additional ingredient is available, additionally receiving from the user in response to the querying, an indication of which, if any, of the at least one additional ingredient is available and providing to the user at least one recipe, which requires the at least one first ingredient and which requires any of the at least one additional ingredient which is available and which does not require other non-staple ingredients.