Following the recent launch of Digicel's EDGE service, I've been looking forward to trying out the service. Originally a PC card was how EDGE would be used on say a laptop, but they now supply the elegant Sony Ericsson Mobile Broadband modem. Installation is really simple. The device is USB, and requires a SIM card (with of course a data subscription). The software does allow you to set up a forwarding phone number, otherwise a caller gets a busy tone if your using the SIM in your modem. Note that the software defaults to ask for your card's PIN number, which is a good security feature (but can be turned off). Connecting is quick; you do of course have to specify connection details. Performance is dependent on coverage - if signal is poor you'll get dial-up type connectivity, but overall I had a good experience with it. It also supports various networks: HSDPA, EDGE, UMTS, GPRS. What's great about the concept is that it offers you an extra level of connectivity on t...