Downloadable application software for cell phones for use in remotely controlling electric lamps, electric sweepers, electric cookers, televisions, electric fans, air conditioners, curtains, and electric appliances, for use in controlling by voice compact disc players, MP3 players, personal stereos, music amplifiers and radios, for use in controlling by voice to search for news and weather information, to search online encyclopedias, to facilitate online shopping, to allow users to perform fi...