You have to root your phone, once you do there is an application available for this. rooting: http://forum.xda-developers.com/showthread.php?t=442480 http://fo

You have to root your phone, once you do there is an application available for this. rooting: http://forum.xda-developers.com/showthread.php?t=442480 http://forum.xda-developers.com/showthread.php?t=442480 tether software: http://jkontherun.com/2009/03/21/pdanet-for-android-tether-your-g1-to-your-laptop/ http://jkontherun.com/2009/03/21/pdanet-for-android-tether-y... One of the tethering apps at least.