Another feature to be added to this legendary phone the Samsung I9000 Galaxy S - Wi-Fi Direct - the technology that lets you connect two devices directly and enjoy the fast transfer speeds of Wi-Fi.
http://www.gsmarena.com/samsung_galaxy_s_is_the_first_wifi_direct_certified_phone-news-2053.php
More info about the Wi-Fi Direct:
http://blog.gsmarena.com/wi-fi-direct-can-connect-two-devices-without-a-router-could-spell-the-end-for-bluetooth/
http://www.gsmarena.com/samsung_galaxy_s_is_the_first_wifi_direct_certified_phone-news-2053.php
More info about the Wi-Fi Direct:
http://blog.gsmarena.com/wi-fi-direct-can-connect-two-devices-without-a-router-could-spell-the-end-for-bluetooth/