PDANET FOR HACK-FREE ANDROID TETHERING
Currently in beta stage, and acquirable for Windows users (together with a 64-bit Vista version), the app reportedly entireness well. PdaNet is already acquirable in Palm OS, Windows Mobile, BlackBerry and iPhone versions.
Of course, patch this is technically possible, it could rattling substantially contravene the cost & conditions of whichever traveler is providing 3G accumulation admittance for your G1. It’s worth checking the diminutive indicant to wager what limitations on tethering there are in your radiotelephone contract.