What you need to connect:

-         A computer, pocket PC or personal digital assistant (PDA) with a wireless networking card.  Many modern devices are Wi-Fi capable.  If yours in not, and 802.11b or 802.11g card or a USB adaptor can be purchased from electronics stores starting at less than 40$.

-         Any web browser

-         Dual-band phones, which work off standard signals as well as wi-fi, can also use the system.